Kabushiki Kaisha Toshiba

Takasago International Corporation

Honda Motor Co., Ltd.

Fuji Electric Co., Ltd.

Sony Corporation

Sony Semiconductor Solutions Corporation

Pentax Corporation

The Tokyo Electric Power Company, Incorporated

Fuji Electric Systems Co. Ltd.

Toppan Forms Co., Ltd.

Takasago International Coporation

Shinwa Heat Treatment Co., Ltd.

Hideo Shimizu

Hideyuki Miyake

Hiroshi Watanabe

Tatsuyuki Matsushita

Koichi Fujisaki

Kentaro Umesawa

Kenji Kojima

Yuuki Tomoeda

Hideaki Takahashi

Yuichi Komano

Shinichi Kawamura

Atsushi Shimbo

Fumihiko Sano

Taiji Koyama

Wataru Kuriyama

Daisuke Igarashi

Yukinori Yusa

Takao Saito

Motoyoshi Kubouchi

Haruo Nakazawa

Takeshi Kawabata

Masahiro Terada

Masahiro Sekino

Takehisa Kato

Hanae Ikeda

Hideaki Teranishi

Naoki Endo

Nagaaki Muro

Toshinori Uchida

Izuru Nagasaki

Tsukasa Endo

Hiroshi Nomura

Noboru Shibata

Toshihiro Suzuki

Akira Yamazaki

Akihiro Kasahara

Yukihito Oowaki

Nobutoshi Fujii

Yasuhiro Takahashi

Toru Kambayashi

Masao Suga

Katsumi Hisano

Shunsuke Maruyama

Atsushi Masuda

Kazunori Ohuchi

Shuji Manda

Nobukatsu Sugiyama

Suguru Saito

Norihiro Tomimatsu

Tomonao Takamatsu

Yasuhiro Fukuda

Mitsunobu Yoshida

Naoki Endoh

Ryosuke Matsumoto

Koji Okazaki

Shingo Miyazaki

Tatsuya Noda

Ryosuke Yagi

Akio Okazaki

Masatoshi Sekine

Takashi Hirata

Yasuhiko Suzuki

Sunao Wada

Yoshifumi Zaizen

Tatsuya Ishikawa

Makoto Nakatsuka

Hiroshige Fujii

Hiroaki Nishi

Hiroyuki Goto

Michio Negishi

Hironori Maeda

Toshiro Tsumori

Noriyuki Yamazaki

Fumikatsu Uesawa

Yoshihiro Obata

Fumio Sekiguchi

Kenji Yazawa

Daisuke Uraguchi

Yoshiaki Ide

Kiyoto Hori

Takeshi Yamakami

Kenichi Hiramatsu

Toshiaki Saisho

Toshihiko Chimura

Hidenori Miyamoto

Yasuyuki Sato

Isao Amano

Akira Toshima

Satomi Hori

Daigo Yoshii

Keiichi Sorimachi

Yukihiko Isetani

Takaaki Okada

Fumihiro Hanazawa

Hitoshi Ube

Shigeko Yokoyama

Wataru Murai

Ryoji Tokieda

Naoki Kamiya

Koichi Noguchi

The present invention relates to: a method for converting a hydroxyl group of an alcohol; and a catalyst which makes the method possible. A method for converting a hydroxyl group of an alcohol according to the present invention is characterized by producing a compound represented by CH(R)(R)Nu (wherein R, Rand Nu are as defined below) by reacting an alcohol represented by CH(R)(R)OH (wherein each of Rand Rrepresents a hydrogen atom, an optionally substituted alkyl group, or the like) and a compound having an active proton, which is represented by H-Nu (wherein Nu represents a group represented by &#x2014;CHX-EWGor &#x2014;NRR; Xrepresents a hydrogen atom or the like; EWGrepresents an electron-withdrawing group; and each of Rand Rrepresents a hydrogen atom, an optionally substituted alkyl group, or the like), with each other in the presence of a complex of a group 7-11 metal of the periodic table and at least one solid base that is selected from the group consisting of layered double hydroxides, composite oxides and calcium hydroxide.

Method for converting hydroxyl group of alcohol

A semiconductor device including a device substrate and a readout circuit substrate. The device substrate includes a device region and a peripheral region. In the device region, a wiring layer and a first semiconductor layer including a compound semiconductor material are stacked. The peripheral region is disposed outside the device region. The readout circuit substrate faces the first semiconductor layer with the wiring layer in between, and is electrically coupled to the first semiconductor layer through the wiring layer. The peripheral region of the device substrate has a junction surface with the readout circuit substrate.

Semiconductor device, method of manufacturing the same, and electronic apparatus

According to an embodiment, a data generating device includes a first generator, an obtainer, a second generator, a verifier, and an operation selector. The first generator generates device-specific first data. The obtainer obtains second data from outside of the data generating device. The second generator generates third data based on the first data and the second data. The verifier verifies correctness of the third data. When the third data is determined to be incorrect, the operation selector selects at least one of regenerating the first data, re-obtaining the second data, and disabling the data generating device according to a predetermined selection rule.

Data generating device, communication device, mobile object, data generating method, and computer program product

Each of the plurality of battery heat radiation units includes, a battery module, at least one heat pipe thermally connected at a first end of the heat pipe to one surface of the battery module and protruding from the battery module at a second end of the heat pipe, at least one metal heat exchanger plate thermally connected to one surface of the battery module, and at least one heat radiation portion provided at the second end of the heat pipe, the air blowing portion blows air to the heat radiation portion, and one heat radiation portion in the plurality of battery heat radiation units is misaligned with other heat radiation portions in the plurality of battery heat radiation units as viewed from the air blowing portion side.

Battery heat radiation system, battery heat radiation unit

According to one embodiment, a battery unit includes a first cell unit, a second cell unit and a third cell unit arranged adjacent to the first cell unit, respectively. Each cell unit includes a plurality of secondary battery cells, and the respective secondary battery cells are formed of a main body of a substantially rectangular solid shape and a pair of first and second electrodes of different polarities each other pulled out from one end of the main body. A first bus bar connects the first electrodes of the first cell unit and the second electrodes of the second cell unit in a first line, and a second bus bar connects the second electrodes of the first cell unit and the first electrodes of the third cell unit in a second line.

Battery unit and secondary battery assembly equipped with the battery unit

According to an embodiment, an arithmetic device includes an arithmetic processing unit, an address generating unit, and a control unit. The arithmetic processing unit performs a plurality of arithmetic processing used in an encryption method. Based on an upper bit of the address of the first piece of data and based on an offset which is a value corresponding to a counter value and which is based on the address of the first piece of data, the address generating unit generates addresses of the memory device. The control unit controls the arithmetic processing unit in such a way that the arithmetic processing is done in a sequence determined in the encryption method, and that specifies an update of the counter value at a timing of modifying the type of data and at a timing of modifying data.

Arithmetic device

The present invention provides a motion assist apparatus capable of reducing the discomfort of a user that may be caused when a motion is assisted. A motion assist apparatushas actuators, which apply a force for controlling the posture of the upper body of a user P through the intermediary of a second frame, a posture estimation sensor PS, which detects a posture angle &#x3b8; of the upper body of the user P, a control unit C, which controls the actuatorsto reduce a deviation d&#x3b8; of a posture angle &#x3b8; from a reference posture angle &#x3b8;0, and a trigger sensor TS, which detects the occurrence of a trigger event. The control unit C sets the posture angle at the time of the occurrence of the trigger event as the reference posture angle &#x3b8;0.

Motion assist apparatus

According to one embodiment, a nonvolatile semiconductor storage device includes an encrypting circuit for operating in a predetermined encrypting system, a memory cell array preliminarily storing complementary data to be used in the operation, and a page buffer having a first region for storing the data being read out from the memory cell array, and a second region used when executing the operation.

Nonvolatile semiconductor storage device having encrypting arithmetic device

According to an embodiment, an encryption device performs encryption processing using an encryption key and calculates encrypted data from plain data. The encryption device includes: a register; an input unit configured to receive plain data; a first partial encryption unit configured to calculate first intermediate data from the plain data; a second partial encryption unit configured to calculate (i+1)-th intermediate data based on i-th intermediate data and the encryption key; a first transform unit configured to: transform j-th intermediate data into j-th transformed data; and store the j-th transformed data in the register; and a second transform unit configured to transform the j-th transformed data into the j-th intermediate data; a third partial encryption unit configured to calculate encrypted data from the N-th intermediate data. The second partial encryption unit is configured to repeat processing to calculate (j+1)-th intermediate data while j is equal to from 1 to N&#x2212;1.

Encryption device

According to one embodiment, an encryption device includes a storage unit, an input unit, first to fourth partial encryption units, a generation unit, and an output unit. The first partial encryption unit calculates first intermediate data from input plain data to store in the storage unit. The generation unit generates a round key, which is used in calculations for the first intermediate data and N-th intermediate data, from the secret key. The second partial encryption unit calculates (i+1)th intermediate data from i-th intermediate data (i is smaller than N) and the round key to store in the storage unit. The third partial encryption unit performs an arithmetic operation including predetermined conversion for mixing the N-th intermediate data, and calculates (N+1)th intermediate data to store in the storage unit. The fourth partial encryption unit obtains encrypted data by performing an arithmetic operation including inverse conversion of the conversion on the (N+1)th intermediate data.

Encryption device and decryption device

In a walking assistance device () that can transmit the power generated by a power generator () to a femoral part of a user, a swing arm () is attached to an output member of the power generator at a base end thereof, and is connected to a femoral support plate () at a free end thereof via a pivot joint (). The pivot joint includes a spherical projection () provided on the free end of the swing arm and a socket () provided on the femoral support plate, the socket defining a spherical recess () configured to receive the spherical projection to permit a tilting movement of the femoral support plate at least in two directions with respect to the free end of the swing arm. Thereby, the femoral support plate is enabled to accommodate the build and/or the movement of the femoral part of the user.

Walking assistance device

According to one embodiment, a NAF conversion apparatus which converts a binary representation of an integer into a w-NAF redundant binary representation includes an acceptance device, a storage device, a shift register, and an update device. The acceptance device accepts the binary representation of the integer for every bit from lower bits. The storage device stores a state value expressed by 1 bit. The shift register stores a state value expressed by (w&#x2212;1) bits. The update device determines a state of the storage device and a state of the (w&#x2212;1)-bit shift register at next time, and determines a w-bit parallel output at current time by referring to a 1-bit value accepted by the acceptance device, the state value in the storage device, and the state value in the (w&#x2212;1)-bit shift register.

NAF conversion apparatus

According to one embodiment, a first shift amount calculation unit counts the number of continuous zeros from a less significant bit toward a more significant bit of an intermediate result of a computation of Montgomery multiplication result z and calculates a first shift amount. A second shift amount calculation unit counts the number of continuous zeros from a less significant bit toward a more significant bit of redundant-binary-represented integer x and calculates a second shift amount. An addition/subtraction unit calculates the intermediate result by adding/subtracting, with respect to the intermediate result which has been bit-shifted by the first shift amount, the integer p, and the integer y which has been bit-shifted by the second shift amount. An output unit outputs, as the Montgomery multiplication result z, the intermediate result when the sum of the first shift amounts is equal to the number of bits of the integer p.

A reverse block-type insulated gate bipolar transistor (IGBT) manufacturing method that, when manufacturing a reverse block-type IGBT having a separation layer formed along tapered surfaces of a V-shaped groove formed using anisotropic etching, can secure a highly reliable reverse pressure resistance, and suppress a leakage current when reverse biasing. When irradiating with a flash lamp for flash lamp annealing after implantation of ions into a second conductivity type separation layer and second conductivity type collector layer to form the second conductivity type collector layer and second conductivity type separation layer, the strongest portion of radiation energy is focused on a depth position from the upper portion to the central portion of a tapered side edge surface.

Reverse block-type insulated gate bipolar transistor manufacturing method

Growing community of inventors

Kanagawa, Japan

Hideo Shimizu