1
Akihiro Kondoh, Takatsugu Obata, Kazuya Ishida: Organic photoconductive material electrophotographic photoreceptor and image forming apparatus using the same. Sharp Kabushiki Kaisha, Nixon & Vanderhye P C, August 26, 2008: US07416824 (30 worldwide citation)

According to the present invention, an enamine compound having a specific structure is used as an organic photoconductive material. This enamine compound is obtained based on asymmetrical secondary naphtylamine which is readily available at a lowest price, by introducing phenyl groups containing sub ...


2
Akihiro Kondoh, Masato Murakami, Hiroshi Takaichi, Naoki Koshizuka, Shoji Tanaka, Shoichi Kagiya: Production of oxide superconductors having large magnetic levitation force. International Superconductivity Technology Center, Kawasaki Jukogyo Kabushiki Kaisha, Hokuriku Electric Power Co, Nippon Steel Corporation, Oliff & Berridge, December 12, 1995: US05474976 (13 worldwide citation)

A method for producing an REBaCuO oxide superconductor having large magnetic levitation force, where RE is a rare earth element selected from the group consisting of Y, Sm, Eu, Gd, Dy, Ho, Er, and Yb, involves the steps of using a raw material mixture as the starting feed, heating the raw material m ...


3
Hiromasa Fukuyama, Satoru Aihara, Masato Murakami, Hiroyuki Fujimoto, Akihiro Kondoh, Hiroshi Takaichi, Naoki Koshizuka: Superconducting bearing unit and operating method thereof. International Superconductivity Technology Center, Nippon Steel Corporation, Railway Technical Research Institute, Kawasaki Jukogyo Kabushiki Kaisha, Shikoku Electric Power Co, Helfgott & Karas, August 23, 1994: US05341059 (11 worldwide citation)

A superconducting bearing unit compring a permanent magnet mounted to a rotating shaft and a superconducting body mounted on the inner periphery of a housing surrounding the shaft, the superconducting member being adapted to be cooled with the rotating shaft moved upwards until it attains a supercon ...


4
Akihiro Kondoh: Fixing roller with conductive inner layers, and fixing device and image forming apparatus being provided therewith. Kyocera Mita Corporation, Smith Gambrell & Russell, March 2, 2010: US07672633 (11 worldwide citation)

A fixing roller is configured in a manner that a conductive primer layer, a conductive intermediate layer, and a non-conductive outermost layer (a release layer) are coated sequentially onto a surface of an outer circumference of a hollow cylindrical cored bar. The intermediate layer is composed of ...


5
Hiroshi Sugimura, Akihiro Kondoh: Electro-photographic photoreceptor and image-forming apparatus using same. Sharp Kabushiki Kaisha, Nixon & Vanderhye P C, November 7, 2000: US06143453 (10 worldwide citation)

The object of the invention is to provide an electro-photographic photoreceptor which has high sensitivity to long wavelength light to form a less defective image and exhibits a sufficient electrical charging property at the first rotation of the receptor to rapidly form an image. The electro-photog ...


6
Masato Murakami, Tsutomu Takata, Koji Yamaguchi, Akihiro Kondoh, Naoki Koshizuka: Oxide superconductor and process for producing the same. International Superconductivity Technology Center, Hokuriku Electric Power Company, Sumitomo Electric, Kawasaki Jukogyo Kabushiki Kaisha, Nippon Steel Corporation, Wenderoth Lind & Ponack, March 7, 1995: US05395820 (8 worldwide citation)

An oxide superconductor comprising a crystal of LnBa.sub.2 Cu.sub.3 O.sub.y (wherein Ln is at least one of rare earth elements including Y) and, finely dispersed therein, Ln.sub.2 BaCuO.sub.5 and a composite oxide of PtBaCuO having an average particle diameter of 0.1 to 10 .mu.m is disclosed. The ox ...


7
Hiroshi Kajita, Akihiro Kondoh, Makoto Sugiura, Nobuhiro Nishioka, Masahiko Fukano, Eiji Gotoh, Satoshi Tanaka, Takeshi Matsuo: Image Forming apparatus and roll paper cutting machine. Mita Industrial, Jordan and Hamburg, December 27, 1994: US05375494 (7 worldwide citation)

A roll paper cutting device is attachable to the main body of an image forming apparatus main body. The roll paper cutting device includes a cutter for cutting the paper of a roll of paper contained therein, as well as an arrangement for feeding the cut sheet to the image forming apparatus. The roll ...


8
Hiroshi Kajita, Akihiro Kondoh, Makoto Sugiura, Nobuhiro Nishioka, Masahiko Fukano, Eiji Gotoh, Satoshi Tanaka, Takeshi Matsuo: Image forming apparatus and roll paper cutting device. Mita Industrial, Jordan and Hamburg, June 1, 1993: US05216471 (6 worldwide citation)

An image forming apparatus has an image forming apparatus main body with a sheet inlet. The main body is arranged to form an image on a sheet inserted into the sheet inlet. A roll paper cutting device contains roll paper and includes a cutting arrangement for cutting the roll paper and discharging c ...


9
Takatsugu Obata, Akihiro Kondoh, Kazuya Ishida: Organic photoconductive material, electrophotographic photoreceptor comprising the same, and image-forming apparatus. Sharp Kabushiki Kaisha, Nixon & Vanderhye P C, February 13, 2007: US07175956 (5 worldwide citation)

The invention is to provide an organic photoconductive material capable of realizing electrophotographic photoreceptors of high reliability that have high charge potential, high sensitivity, good responsiveness to light and good durability, of which the characteristics do not lower even when they ar ...


10
Akihiro Kondoh: Electronic apparatus. Mitsubishi Denki Kabushiki Kaisha, Burns Doane Swecker & Mathis, October 19, 2004: US06806561 (3 worldwide citation)

An electronic apparatus of the present invention comprises an electronic circuit board; an electrically conductive casing for encasing the electronic circuit board; a semiconductor element module electrically connected to the electronic circuit board; and a resin fixture intervening between the elec ...