Kabushiki Kaisha Toshiba

Fujitsu Corporation

Ebara Corporation

Toshiba Electronic Devices & Storage Corporation

Canon Kabushiki Kaisha

Komatsu Corporation

Nippon Telegraph and Telephone Corporation

Fujitsu Ten Limited

Hiroshi Yoshida

Hiroshi Tsurumi

Ichiro Seto

Takehiko Toyoda

Shoji Otaka

Shingo Hirono

Naoto Kawashima

Naoto Matsudaira

Yuusuke Tounai

Takashi Kawakubo

Hiroki Shoki

Kuniaki Ito

Shuichi Sekine

Naoko Ono

Takayuki Kato

Hiroyuki Kayano

Kazuhide Abe

Ryoichi Ohara

Syuichi Sekine

Ryuichi Fujimoto

Tadahiko Maeda

Tetsuro Itakura

Hozumi Yasuda

Takafumi Yamaji

Hiroshi Tanimoto

Takashi Ueno

Katsuya Nonin

Yukio Moriya

Yuji Ozawa

Shinichi Kanno

Kazuhiko Itaya

Tsuguhide Aoki

Keisuke Namiki

Ren Sakata

Toshiyuki Umeda

Keiichi Yamaguchi

Minoru Namekata

Takeshi Tomizawa

Yasuhiro Kawai

Hiroaki Katou

Masaki Nishikawa

Tomoya Horiguchi

Hidenori Okuni

Shoji Ootaka

Tazuko Tomioka

Yuzo Tamada

Saya Shimomura

Rui Ito

Masayoshi Oshiro

Tadashi Arai

Yoshihiro Gunji

Tohru Nakayama

Atsushi Tanaka

Tetsuji Togawa

Norio Kimura

Shinji Aoki

Osamu Nabeya

Makoto Fukushima

Keiichi Sato

Takashi Yamagajo

Akira Yasuda

Hidetoshi Kayama

Kunihiko Sakurai

Tsutomu Shiratori

Takaaki Yasumoto

Kenya Sano

Yasuyuki Miyaoka

Nobuyuki Itoh

Kenji Nagase

Tadahiro Sasaki

Katsuhiro Ikegami

Shotaro Baba

Hideaki Mochizuki

Naoko Yanase

Katsuhiko Takano

Mayumi Morizuka

Miyuki Ogura

Takahiro Sekiguchi

Keita Kawamura

Takayoshi Kawamoto

Tooru Nakayama

Katsuya Nounin

Shinichi Tachibana

Hideaki Tazawa

Teruhiko Ichimura

Atsuro Inada

Masanobu Edasawa

Takeyuki Naito

Hiroshi Horiguchi

Koji Iino

Hitoshi Kimura

Tsutomu Katayama

Tooru Kozu

Takeshi Ookubo

Masamichi Ohtake

Yasuhiro Hayakawa

Yasuo Matsubara

Ryohei Sekii

Takanori Seino

Junichi Nakama

According to one embodiment, a semiconductor device includes first and second electrodes, first to third semiconductor regions, a conductive body, and a gate electrode. The first semiconductor region is located on the first electrode and electrically connected with the first electrode. The second semiconductor region is located on the first semiconductor region. The third semiconductor region is located on a portion of the second semiconductor region. The conductive body is located in the first semiconductor region with an insulating part interposed. A lower surface of the conductive body includes first and second surfaces. The gate electrode is located in the insulating part. The gate electrode faces the second semiconductor region via a gate insulating layer. The second electrode is located on the second and third semiconductor regions. The second electrode is electrically connected with the second and third semiconductor regions.

Semiconductor device

A semiconductor device includes a semiconductor part, first to third electrodes, and a control electrode. The first electrode is provided on a back surface of the semiconductor part. The second electrode is provided at a front surface side of the semiconductor part. The third electrode and the control electrode are provided inside a trench of the semiconductor part. The control electrode includes first and second control portions. The semiconductor device further includes first to third insulating films. The first insulating film is between the control electrode and the semiconductor part. The second insulating film covers the first and second control portions. The third insulating film is between the second electrode and the second insulating film. The third insulating film includes a portion extending between the first and second control portions. The third electrode is between the first electrode and the extension portion of the third insulating film.

Semiconductor device and method for manufacturing same

A distance measurement device of an embodiment includes a first device including a first reference signal source and a first transmitter-receiver, a second device including a second reference signal source and a second transmitter-receiver, and a calculation unit configured to calculate a distance between the first device and the second device. One of a first distance measurement signal and a second distance measurement signal is transmitted once or more, and another is transmitted twice or more. The calculation unit calculates the distance based on a total of three or more pieces of first phase information and second phase information acquired through transmission of the distance measurement signals three times or more in total, a first sampling period based on a first reference signal, and a second sampling period based on a second reference signal.

Distance measurement device and distance measurement method

A ranging apparatus of an embodiment is a ranging apparatus adopting communication type ranging by a phase detection scheme. The ranging apparatus including: a transmitting circuit configured to be able to transmit by a plurality of channels used for data communication and configured to transmit a transmission signal obtained by modulating transmission data; and a control circuit configured to control the transmission circuit to cause a plurality of continuous waves having mutually different frequencies to be generated in a same channel as continuous waves used for ranging by the phase detection scheme.

Ranging apparatus, ranging system and ranging method

A line connection apparatus is disclosed. To hold a line, on-hook is set to a first terminal of a first person who holds the line to output voice of a second person for whom the line is held from the first terminal. First identification of the first person is recorded by corresponding to second identification of the second person. To set a lock, when the disconnection of the line being held is recognized, a connection condition to lock the line is acquired from the first person, for the first terminal to receive a re-connection request from a same second person who disconnects the line in a hold state. To control a connection in response to the re-connection request by the same second person, the first terminal is controlled to receive the re-connection request based on the first identification corresponding to the second identification indicated by the re-connection request.

Line connection apparatus and method

The communication support device includes: a storing unit configured to store an utterance of a first speaker transmitted from a first terminal as utterance information; an analyzing unit configured to obtain a holding notice which sets communications with the first terminal to a holding state, the communications being transmitted from a second terminal used by a second speaker who communicates with the first speaker, and to analyze features of utterance information which correspond to a time of a holding state; and an instructing unit configured to output to the second terminal determination information on the first speaker based on the features of the utterance information of the first speaker.

Communication support device and communication support method

An call evaluation device pairs an utterance of the first speaker and an utterance of the second speaker, which are associated with the same screen identification information, to be a question and answer, obtains a totalized value of the number of question and answers for each screen identification information and an utterance time of the second speaker for each question and answer, and generates display information to cause an output device to display the totalized value of the number of question and answers for each screen identification information and the utterance time of the second speaker for each question and answer.

Call evaluation device and call evaluation method

A line connection apparatus is disclosed. A hold/release recognition part records first person identification information by corresponding to second person identification information in a connection database stored in a storage part when a hold is recognized. The first person identification information identifies a first person who holds a line. The second person identification information identifies a second person for whom the line is held. The connection database maintains a state of holding a line and releasing a hold of the line. The connection control part refers to the connection control database and has a first person terminal of the first person in a hold state based on the first person identification information, which is corresponded to the second person identification information indicated by a re-connection request, in response to the re-connection request conducted by a same second person after the line is disconnected in the hold state.

An operator evaluation support device includes a speech recording unit that records speech times of a customer and an operator during a telephone call; a display recording unit that records a display time of a screen on an operator terminal, with screen identification information; a content recording unit that records screen content information with the screen identification information; a providing unit that creates call information indicating the speech times, the display time, and the screen content information, and sends the call information and voice files of speeches of the customer and the operator to an administrator terminal; and a determining unit that receives, from the administrator terminal, a selection of the speech, and when the selected speech is included in a predetermined time from a switching timing of the screen, the determining unit determines, as play speeches, the selected speech and another speech included in the predetermined time.

Operator evaluation support device and operator evaluation support method

An operator management apparatus, includes a browsing times history storage unit configured to record a number of transmission times browsing information relating to a customer service is transmitted to an operator terminal used by an operator in association with an identifier of the operator that serves customers, for each of a plurality of operators, a load degrees storage unit configured to store load degrees of an operator in association with a number of transmission times of browsing information, a determining unit configured to specify a number of transmission times corresponding to a specific one of the identifies of the operators by referring to the browsing times history storage unit, and specify load degrees corresponding to the specified number of transmission times by referring to the load degrees storage unit, and an output unit configured to output the specified load degrees.

Operator management apparatus and method

An operator evaluation support device includes a speech recording unit configured to record speech times of a customer and an operator during a telephone call; a superposition identifying unit configured to refer to the speech recording unit and identify a superposition speech, which is a speech of the operator that has started during a speech of the customer; a problematic superposition identifying unit configured to identify a problematic superposition speech among the superposition speeches, by comparing a sound quality of a speech of the customer that has started after the superposition speech with a standard sound quality; a call information creating unit configured to refer to the speech recording unit and create telephone call information indicating the identified problematic superposition speech during the telephone call; and a sending unit configured to send the created telephone call information to an administrator terminal used by an administrator evaluating the operator.

The receiver includes a first arithmetic circuit that calculates a first mean value of the third signal in a preset first measurement setting period. The receiver includes a second arithmetic circuit that calculates a second mean value of the fourth signal in the first measurement setting period. The receiver includes a control circuit that controls the first arithmetic circuit and the second arithmetic circuit, changes the first set value according to the first mean value, and changes the second set value according to the second mean value.

Semiconductor integrated circuit and receiver

A mobile communications terminal includes positional information generator configured to generate positional information indicating a current position of the terminal, receiver which receives identification information sent from the base station of the second mobile communication network, notification information generator configured to generate notification information including the identification information and the positional information generated at the time of receiving the identification information, and transmitter which transmits the notification information to the service area calculation apparatus via the first mobile communication network to derive the information concerning the service area.

Mobile communications terminal, service area calculation apparatus and method of calculating service area

A variable capacitance device has a piezoelectric driving part, a movable electrode, a fixed electrode, a dielectric film and a driving control unit. The piezoelectric driving part has a piezoelectric film, an upper electrode disposed on a top surface of the piezoelectric film, a lower electrode disposed on an undersurface of the piezoelectric film and electrode slits which separate the upper electrode and the lower electrode into two, respectively. The movable electrode is provided via the electrode slits at one end of the piezoelectric driving part. The fixed electrode is disposed opposite to the movable electrode via a gap. The dielectric film is disposed opposite to the movable electrode via the gap and provided on the fixed electrode. The driving control unit adjusts a distance between the movable electrode and the fixed electrode to reduce a fluctuation of a predetermined capacitance of a variable capacitor formed between the variable electrode and the fixed electrode.

Variable capacitance device and portable phone

A cognitive radio system includes: a state detecting device that scans a frequency band allocated to another radio system than the cognitive radio system to detect a first use-state of the frequency band; a first server including a first gathering unit that receives first information relating to the first use-state and a second gathering unit; a second server that stores a second use-state of the frequency band allocated to the other radio system, the second server configured to provide second information relating to the second use-state to the second gathering unit; and a notifying unit that notifies a terminal device in the cognitive radio system of information of an available channel based on the first information and the second information.

Cognitive radio system

Growing community of inventors

Yokohama, Japan

Hiroshi Yoshida