1
Hiroshi Ishii, Tatsuyuki Seki, Eiji Nakazawa: Electronic still camera. Casio Computer, Frishauf Holtz Goodman & Woodward, May 3, 1988: US04742369 (81 worldwide citation)

In an electronic still camera, a solid-state imaging element and a photosensitive film which receive an object image and arranged on the optical path of an optical lens system. The object image is simultaneously formed on the solid-state imaging element and the photosensitive film upon depression of ...


2
Koji Takamura, Takahiro Kishi, Hisao Yabe, Koji Yamaya, Masaaki Nakazawa, Hideo Ito, Hiroshi Ishii: Electronic endoscope with grounded spirally-wound lead wires. Olympus Optical, Armstrong Westerman Hattori McLeland & Naughton, March 2, 1999: US05876326 (72 worldwide citation)

An electronic endoscope apparatus provided with an electronic endoscope having arranged thereon a solid-state image pickup element at an insertion portion, and external devices such as a light source device for supplying an illumination light to the electronic endoscope, a video processor for proces ...


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Koji Suzuki, Hiroshi Saitoh, Hiroshi Ishii, Ichirou Komuro, Toshihiro Sugiyama, Takashi Hodoshima, Nobuo Kasahara, Satoshi Muramatsu: Image forming apparatus having recycling of residual toner. Ricoh Company, Oblon Spivak McClelland Maier & Neustadt P C, August 29, 2000: US06112046 (64 worldwide citation)

An image forming apparatus capable of collecting toner left on an image carrier after image transfer during an electrophotographic process, and returning the toner to a developing unit for reuse in the form of an air-toner mixture is disclosed. A toner conveying device includes a screw pump and a ho ...


5
Akira Suzuki, Hisao Yabe, Yoshihiro Iida, Hideo Ito, Yoshio Tashiro, Minoru Yamazaki, Osamu Tamada, Hiroshi Ishii, Jin Kira, Takeshi Yokoi: Endoscope system including endoscope and protection cover. Olympus Optical, Watson Cole Stevens Davis P L L C, October 7, 1997: US05674182 (57 worldwide citation)

An endoscope system including an endoscope having an insertion section which extends from a proximal end to a distal end and is inserted into a cavity under inspection and an operation section connected to the proximal end of the insertion section, and a protection cover including an insertion secti ...


6
Hiroshi Ishii, Hiroyuki Sawai, Masaaki Ozaki, Toshiaki Kagawa: Linear driving apparatus. Sharp Kabushiki Kaisha, May 4, 1993: US05208497 (54 worldwide citation)

In a linear motor comprises one or more moving units provided to move linearly on a base frame, one or more magnetic field forming members to opposed each of the moving units, and moving means provided on said magnetic forming members for moving the magnetic forming members on the base frame by reac ...


7
Haruhiko Koto, Junichi Okada, Hiroshi Ishii, Kenji Sawada: Ink jet printer of the ink-on-demand type. Epson Corporation, Blum Kaplan Friedman Silberman & Beran, May 13, 1986: US04589000 (52 worldwide citation)

An ink-on-demand type ink jet printer includes an ink jet head assembly having a printer head and an ink container integrally joined to the printer head. The printer head includes a pressure chamber and ink supply and ejection flow passages communicating respectively therewith. The ink container inc ...


8
Hiroshi Ishii, Yuji Arai: Waste toner collecting device, and image forming apparatus including the waste toner collecting device. Ricoh Company, Oblon Spivak McClelland Maier & Neustadt P C, August 30, 2005: US06937838 (51 worldwide citation)

A waste toner collecting device includes a container detachably set in an image forming apparatus and a waster toner transport device to transport waste toner in the container. The container has a shape as to fit into a free space of the image forming apparatus. The image forming apparatus also incl ...


9
Mitsuhiro Takarada, Hiroshi Ishii, Yutaka Arai, Takashi Hamano: Fibrous material-based friction member. Shin-Etsu Chemical, Gun ei Chemical, Toren McGeady and Goldberg, April 14, 1987: US04657951 (51 worldwide citation)

The invention provides a friction member having high heat resistance and wearing resistance useful as a brake shoe or brake block in traffic vehicles and industrial machines. The friction member is prepared by consolidating a fibrous base material, e.g. asbestos, with a resinous binder which is a ph ...


10
Kazunari Hanaoka, Hiroshi Ishii: Method of mixing pulverulent materials and device for practicing the same. Kabushiki Kaisha Matsui Seisakusho, Koda and Androlia, July 25, 1989: US04850703 (50 worldwide citation)

A method of mixing pulverulent materials and a device for practicing the method. In this method, the pulverulent material constituting a main material is continuously fed to a conveyor duct connected to a molding machine in fixed quantities while air is being fed to under pressure or drawn from the ...