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Ichiro Ishihara, Naoki Itoh: Analog multiplexer circuit having an active load circuit functioning commonly for a plurality of bipolar differential amplifying input circuits. Kabushiki Kaisha Toshiba, Finnegan Henderson Farabow Garrett & Dunner, February 22, 1994: US05289048 (19 worldwide citation)

An analog multiplexer circuit comprising bipolar differential amplifying input circuits, an active load circuit, a selector circuit, an emitter-grounded circuit, and a switch circuit. Differential analog signals are supplied to each of the input circuits. The active load circuit functions commonly f ...


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Shinichi Tamura, Youichi Tei, Naoki Itoh, Kazumi Egota, Kenichi Ohkura: Electrophotographic photoreceptors including titanyloxyphthalocyanine crystals. Fuji Electric, April 7, 1998: US05736282 (13 worldwide citation)

An electrophotographic photoreceptor includes a conductive substrate and a photosensitive layer including a charge generation material and a charge transport material. The charge generation material is a titanyloxyphthalocyanine crystal having a maximum diffraction intensity observed at Bragg angle ...


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Shinichi Tamura, Youichi Tei, Naoki Itoh, Kazumi Egota, Kenichi Ohkura: Titanyloxyphthalocyanine crystals, and method of preparing the same. Fuji Electric, Spencer & Frank, February 23, 1999: US05874570 (8 worldwide citation)

A titanyloxyphthalocyanine crystal to be used as a charge generation material for an electrophotographic photoreceptor, having a maximum diffraction intensity observed at Bragg angle (2 .theta.) of 9.6.degree..+-.0.2.degree. and clear peaks of diffraction intensity observed at 7.22.degree..+-.0.2.de ...


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Yuji Sako, Shigeharu Ohtsuka, Hiroyuki Okado, Naoki Itoh: Terminal connecting device. Mitsubishi Denki Kabushiki Kaisha, Sughrue Mion Zinn Macpeak & Seas, December 27, 1994: US05376024 (7 worldwide citation)

The present invention relates to a terminal connecting device which simplifies and facilitates achieving the proper alignment between a male-threaded portion of a terminal screw and a female-threaded hole of a stationary terminal, and moreover, which assures that a fastening operation is easily perf ...


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Yuji Sako, Shigeharu Ohtsuka, Hiroyuki Okado, Naoki Itoh: Terminal connecting device. Mitsubishi Denki, Sughrue Mion Zinn Macpeak & Seas, November 30, 1993: US05266058 (7 worldwide citation)

The present invention relates to a terminal connecting device which simplifies and facilitates achieving the proper alignment between a male-threaded portion of a terminal screw and a female-threaded hole of a stationary terminal, and moreover, which assures that a fastening operation is easily perf ...


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Yoichi Nakamura, Kazumi Egota, Seizo Kitagawa, Naoki Itoh: Photoconductor for electrophotography and method of manufacturing the same. Fuji Electric, Morrison Law Firm, August 31, 1999: US05945243 (3 worldwide citation)

An electrophotographic photoconductor includes a conductive substrate having a photoconductive film thereon. The photoconductive film includes a layer containing a charge transport agent and a phosphonite compound, which acts as an antioxidant. Preferably, the phosphonite compound is diarylarylphosp ...


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Hiroshi Okada, Naoki Itoh: Current source circuit. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt P C, October 12, 1999: US05966007 (3 worldwide citation)

A current source circuit has a current mirror circuit and a correct ion circuit. The current mirror circuit includes first to fourth transistors. The bases of the first and second transistors are commonly connected to each other. A collector of the third transistor is connected to a common base of t ...


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Tsutomu Takahashi, Kensuke Honma, Naoki Itoh, Tsuneo Endoh: Rotary fluid machine having rotor segments on the outer periphery of a rotor core. Honda Giken Kogyo Kabushiki Kaisha, Birch Stewart Kolasch & Birch, January 25, 2005: US06846163 (3 worldwide citation)

In a rotary fluid machine including pistons (37) reciprocally received in cylinders (33) provided in a rotor (27), and vanes (44) fitted in vane grooves provided in the rotor (27) for reciprocal movement, the rotor (27) includes a rotor core (31) which is supported on a rotary shaft (21) and in whic ...


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Hiroyuki Makino, Kenji Matsumoto, Naoki Itoh, Yoichi Kojima: Rotary hydraulic machine. Honda Giken Kogyo Kabushiki Kaisha, Birch Stewart Kolasch & Birch, November 1, 2005: US06959638 (2 worldwide citation)

A rotary fluid machine includes a first operating part (49) and a second operating part (57), which are groups of axial piston cylinders, wherein a rotary valve (61) for controlling the intake and discharge of a working medium to and from the first and second operating parts (49, 57) is formed from ...


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