Canon Kabushiki Kaisha

Fujitsu Corporation

Sony Corporation

Kabushiki Kaisha Toshiba

Hitachi, Ltd.

Other

Mitsubishi Electric Corporation

Sony Mobile Communications Inc.

Matsushita Electric Industrial Co., Ltd.

Ebara Corporation

Hitachi-kokusai Electric Inc.

Agc Inc.

Nabtesco Corporation

Jx Nippon Oil & Energy Corporation

Teijin Seiki Co., Ltd.

Tsutomu Takahashi

Shun Kayama

Kouichiro Takashima

Yukiko Shimizu

Takashi Sawada

Hideki Zenitani

Hitoshi Takahashi

Hisao Hayashi

Koji Fukunaga

Jiro Tateyama

Naohisa Suzuki

Souichirou Konno

Isao Endo

Masaki Nishiyama

Hisatsugu Naito

Tomoyuki Hongoh

Jun Oida

Koichi Namimatsu

Hiroshi Yamaji

Satoshi Kushima

Hiroshi Kikuchi

Masahiro Watanabe

Yuichi Sato

Tetsuya Takahashi

Yoshiyuki Sato

Hitoshi Kikuchi

Norihisa Arai

Seiji Muramatsu

Sadao Shimoyashiro

Hiroshi Kadoya

Mitsuo Kaetsu

Toshikatsu Arai

Junichi Hayama

Shozo Shimada

Tatsushi Murakami

Noboru Nakama

Katsuya Fujii

Kazuo Hatakeyama

Kazuya Fuke

Hideki Okii

Takemasa Iwasaki

Kazunori Omori

Masato Konishi

Kiichiro Takahashi

Akira Suzuki

Naoji Otsuka

Hitoshi Nishikori

Shinichi Kojima

Toshiyuki Chikuma

Takashi Inoue

Hiroshi Yokoyama

Takashi Sato

Tamami Takahashi

Akira Nakayama

Masao Maeda

Isao Abe

Tadashi Hanabusa

Nobuyuki Nagai

Fumisada Maeda

Takashi Kanno

Tetsuya Kawanabe

Takashi Arai

Takeshi Okido

Koh Hasegawa

Takashi Imoto

Masanori Kaneko

Akira Tada

Tomoya Fukui

Kazuya Sakamoto

Nobuo Onuma

Masayuki Togawa

Kazuhisa Ebuchi

Kenji Joko

Kenji Toshimitsu

Hirofumi Imabayashi

Hiroko Shimpo

Takayuki Fujita

Keiichi Tohyama

Mikio Shiga

Takahisa Yoshizumi

Tetsuya Murayama

Kazunori Masuda

Hisashi Onari

Mitsuo Nakamura

Kazuhiro Sugino

Koichi Izawa

Kazuaki Kashiwada

Morio Kobayashi

Hiromoto Ashihara

Tadashi Ohmori

Yasuhisa Kanemaru

Shigeru Yamada

Sotozi Hiramoto

Tamio Nishino

Shunichi Kunihiro

Shintaro Nonaka

Hiroshi Maruoka

Susumu Takase

Itsuo Okamoto

Minoru Tomita

An axial flow fan has a boss portion rotationally driven by a motor; a plurality of rotary blades extending radially from a periphery of the boss portion and configured to force air to flow in a direction of a rotation axis of the motor; and a bellmouth accommodating the plurality of rotary blades, the bellmouth comprising a suction-side round portion having a curved surface expanded in a radial direction of the bellmouth, and a discharge-side round portion having a curved surface expanded in the radial direction of the bellmouth, the plurality of rotary blades each being entirely inclined to have an outer peripheral portion in a downstream side in an airflow direction, entirety of the outer peripheral portion being located on the downstream side in the air flow direction with respect to the suction-side round portion.

Axial flow fan

The present invention provides a refrigerating machine oil comprising at least one oxygen-containing oil having a carbon/oxygen molar ratio of 2.5 or more and 5.8 or less as a base oil, and the refrigerating machine oil being used with a trifluoroethylene refrigerant.

Refrigerator oil and refrigerator working fluid composition

The invention provides a refrigerating machine oil comprising a hydrocarbon-based base oil, the refrigerating machine oil having a viscosity index of 120 or less, and being used with a 1-chloro-3,3,3-trifluoropropene refrigerant.

Refrigerating-machine oil and working-fluid composition for refrigerating machine

An axial flow fan improves air capacity and static pressure characteristics, and can ease stress at a leading edge portion of a blade base, even when a shape for noise reduction is adopted. An axial flow fan includes a boss portion and rotor blades. A rotor blade is segmented into a first area extending from the boss portion toward the outer peripheral side, and a second area connected to the first area and extending from the first area to the outermost periphery of the rotor blade. The distribution of a forward sweep angle varies quadratically in the first area, and the maximum forward sweep angle in the first area is not larger than the forward sweep angle in the second area. The distribution of chord-pitch ratio varies in a curved manner from the base as the minimum value in the first area, and is linear in the second area.

The present invention provides a refrigerating machine oil comprising a polyvinylether having a structural unit represented by the following formula (1): wherein R, R, and Rmay be the same or different from each other and each represent a hydrogen atom or a hydrocarbon group, Rrepresents a divalent hydrocarbon group or an ethereal oxygen-containing divalent hydrocarbon group, Rrepresents a hydrocarbon group, m represents an integer of 0 or more, and in the case where m is 2 or more, a plurality of Rmay be the same or different from each other, a number average molecular weight Mn is 500 or more and 2000 or less, a ratio of a weight average molecular weight Mw to a number average molecular weight Mn, Mw/Mn, is 1.10 or more and 1.25 or less, and the refrigerating machine oil is used with a mildly flammable hydrofluorocarbon refrigerant.

Refrigerator oil, and working fluid composition for refrigerators

The present invention provides a refrigerating machine oil comprising: a base oil comprising an ester of a polyhydric alcohol and a fatty acid comprising 20 to 100% by mol of a branched fatty acid having 4 to 9 carbon atoms; and 0.2 to 0.5% by mass of a phenol-based antioxidant based on a total amount of the refrigerating machine oil, and the refrigerating machine oil being used with trifluoroethylene refrigerant.

Refrigeration oil and working fluid composition for refrigeration oil

According to one embodiment, a semiconductor device includes: a semiconductor layer of a first conductivity type, and the semiconductor layer having a first and a second surfaces; a first conductive layer penetrating from the first surface side to the second surface side of the semiconductor layer; a first semiconductor region of a first conductivity type surrounding part of the first conductive layer on the second surface side of the semiconductor layer, a portion other than a front surface of the first semiconductor region being surrounded by the semiconductor layer; and a first insulating film provided between the first conductive layer and the semiconductor layer and between the first conductive layer and the first semiconductor region, a concentration of an impurity element contained in the first semiconductor region being higher than a concentration of an impurity element contained in the semiconductor layer.

Semiconductor device

A touch-sensitive sheet member contains a body having predetermined hardness and a sheet shape and a sense-of-touch-representing unit that represents a sense of touch. The sense-of-touch-representing unit has a predetermined size and is arranged at positions of the body or at a predetermined position of the body. The touch-sensitive sheet member also contains a medium-supplying unit that supplies medium to the sense-of-touch-representing unit.

Touch-sensitive sheet member, input device and electronic apparatus

An electronic device includes: a shelf where a first slot and a second slot are formed; a plurality of kinds of electronic circuit boards including a first-side protrusion portion and a second-side protrusion portion, and an arrangement pattern of the first-side protrusion portion and the second-side protrusion is different from each other; when an electronic circuit board having the first-side protrusion portion into the first slot, the first abutment member abut the first-side protrusion portion of the first position and rotate from a first angle position to a second angle position; a second abutment member installed at the first slot and rotatable around an axis of the first direction, and when an electronic circuit board having the first-side protrusion portion into the first slot, the second abutment member abut the first-side protrusion portion of the second position and rotate from the first angle position to the second angle position.

Electronic device and insertion error protection device

A press detection sensor contains a base member having predetermined length and width and also having a predetermined shape, a first conductor having predetermined length and being arranged on the base member, and a second conductor that is arranged on the base member with the second conductor being faced to the first conductor. The press detection sensor also contains a conductive contact body that is arranged between the first conductor and the second conductor. The conductive contact body connects the first and second conductors electrically in response to an external force. The press detection sensor further contains a covering member that includes the contact body on the inside thereof. The covering member covers a top of the base member which includes the first and second conductors. The covering member contains at least one of flexibility and elasticity.

Press detection sensor, input device and electronic apparatus

An apparatus includes a main body having an opening and a movable member configured to hold a plug capable of transmitting an electrical current to an external device. At least one of the movable member and the plug include a magnet. The movable member and the plug are arranged such that at least one connector of the plug extends beyond a plane parallel to the opening when the movable member is in a first state, the first state corresponding to a magnetic force between a ferromagnetic material and the magnet above a predetermined magnitude. The movable member transitions from the first state to a second state when the magnetic force is below the predetermined magnitude. When the movable member is in the second state, the at least one connector of the plug remains below the plane parallel to the opening.

Charging stand

According to one embodiment, a semiconductor device includes: a semiconductor layer of a first conductivity type, the semiconductor layer having a first surface and a second surface on an opposite side to the first surface; a plurality of conductive layers extending in a direction from the first surface side toward the second surface side of the semiconductor layer; a first semiconductor region of a second conductivity type surrounding part of each of the plurality of conductive layers on the second surface side of the semiconductor layer, a portion other than a front surface of the first semiconductor region being surrounded by the semiconductor layer; and an insulating film provided between each of the plurality of conductive layers and the semiconductor layer and between each of the plurality of conductive layers and the first semiconductor region.

An electronic apparatus including a housing that includes a first connector, and a printed circuit board unit that includes a printed circuit board, a second connector that is connected to the first connector at the completion of insertion of the printed circuit board into the housing, a lever that is rotatably provided for the printed circuit board, and a lock mechanism that locks the lever in a predetermined position. Wherein when the printed circuit board is inserted into the housing, the lever in a first position comes into contact with the housing, when the printed circuit board is further inserted into the housing, the lever rotates in one direction while being in contact with the housing, and when the insertion of the printed circuit board into the housing is completed, the lever is in a second position, and the lock mechanism locks the lever in the second position.

Electronic apparatus on which plug-in unit can be mounted

An electronic apparatus includes a housing having a first connector; a Plug In Unit (PIU) having a second connecter, coupled to the first connector, and inserted into the housing; a first guide mechanism (1st GM) provided on the housing and/or the PIU; a second guide mechanism (2nd GM) provided on another housing and/or the PIU and guides insertion of the PIU in cooperation with the 1st GM so that the first connector is coupled to the second connector. The 1st GM, for example, includes a guide cylinder, and the 2nd GM, for example, includes a pin inserted into the guide cylinder; a fixed cylinder surrounding the pin; and a movable member, which has a hole that passes through the fixed cylinder, and the movable member is held by the fixed cylinder to be movable in the axial direction. The guide cylinder pushes the movable member when the pin is inserted.

Electronic apparatus

Growing community of inventors

Kanagawa, Japan

Tsutomu Takahashi