1
Hiroyasu Ito: Image forming apparatus for copying different groups of document. Minolta, Burns Doane Swecker & Mathis, November 17, 1998: US05839019 (51 worldwide citation)

An image forming apparatus which includes a document transporting device for sequentially transporting a group of original documents to a predetermined position on a document platen one by one. The group of original documents includes main body pages and partition pages which have a dimension differ ...


2
Hiroyasu Ito, Masatoshi Kato, Takafumi Arakawa: Manufacturing method of semiconductor device. Denso Corporation, Posz Law Group, May 2, 2006: US07037788 (45 worldwide citation)

By improving profile of impurity concentration in a channel portion of an FET or an IGBT of a trench gate type, variation of threshold value is lessened, and a destruction caused by current concentration is prevented while suppressing deterioration of cut-off characteristics. An island of a base reg ...


3
Hiroyasu Ito: Elevator hoist apparatus. Mitsubishi Denki Kabushiki Kaisha, Leydig Voit & Mayer, May 28, 1991: US05018603 (44 worldwide citation)

A hoist apparatus comprising a stationary shaft supported by a support, and a sheave having a cavity with a side opening detachably, and rotatably, mounted on the shaft. A motor stator assembly is mounted on the support member and extends into the inner space through the side opening, and a motor ro ...


4
Norihito Tokura, Hironari Kuno, Hiroyasu Ito, Hirohiko Saito, Kunihiko Hara: Semiconductor device with current detecting function. Nippondenso, Cushman Darby & Cushman, October 9, 1990: US04962411 (22 worldwide citation)

A semiconductor device with a current detecting function in which in place of an external resistor for detecting an operation current such as drain current or collector current of a device such as an FET or bipolar transistor, a probe electrode is formed in proximity to the device depletion layer to ...


5
Masayuki Kato, Hiroyasu Ito: Optical space switch employing 2 parallel diffraction gratings and a polarization rotating element. Fujitsu, Staas & Halsey, July 4, 1995: US05430561 (19 worldwide citation)

The invention provides an optical space switch device which provides variable interconnection of one- or two-dimensionally spatially multiplexed optical signals. The optical space switch device comprises a plurality of optical space switch stages stacked to form a multi-input multi-output optical sp ...


6
Hiroyasu Ito: Integration type semiconductor device and method for manufacturing the same. DENSO CORPORATION, Posz Law Group, September 2, 2008: US07420283 (17 worldwide citation)

A semiconductor device includes: a plurality of power MOS cells on a semiconductor substrate; a plurality of lead wires connecting to a source and a drain of each power MOS cell through a contact hole; a plurality of collecting electrodes connecting in parallel with the lead wires through a via hole ...


7
Kazuhisa Kubota, Hiroyasu Ito: Flat cable connector. Kabushiki Kaisha Tokai Rika Denki Seisakusho, December 15, 1992: US05171153 (17 worldwide citation)

A flat cable connector including a first planetary roller, and a plurality of second planetary rollers as a flat cable guiding members, and a planetary gear mechanism for revolving the first roller round a rotor in an annular space between the rotor and a stator. The flat cable is turned at the firs ...


8
Kazuhisa Kubota, Hiroyasu Ito: Flat cable connector. Kabushiki Kaisha Tokai Rika Denki Seisakusho, November 9, 1993: US05259775 (16 worldwide citation)

A flat cable connector including a first planetary roller, and a plurality of second planetary rollers as a flat cable guiding members, and a planetary gear mechanism for revolving the first roller round a rotor in an annular space between the rotor and a stator. The flat cable is turned at the firs ...


9
Hiroyasu Ito, Tomokazu Kato, Eiichi Yoshida: Image forming apparatus for forming multiple images on a single sheet. Minolta, McDermott Will & Emery, March 16, 1999: US05884120 (14 worldwide citation)

An image forming apparatus has N-in-1 mode for forming an image of N documents in a sheet of paper and automatic color selection mode for deciding whether a document is a color document or a monochromatic one. When the N-in-1 mode and the automatic color selection mode are selected, color copy mode ...


10
Nobuyuki Enari, Hiroyasu Ito: Knob switch device. Kabushiki Kaisha Tokai Rika Denki Seisakusho, Finnegan Henderson Farabow Garrett and Dunner, September 10, 1991: US05047600 (14 worldwide citation)

The knob switch device comprises a body, an operation knob mounted on the body, which is rotatable and movable along an axial direction of the knob, first and second switches operated by the rotation and the movement of the knob, respectively, an inclined projection having an inclined surface which ...