1
Satoshi Katayama, Satoshi Nishigaki, Kazuhiro Emoto, Hiroshi Sugimura, Kazushige Morita, Yoshimi Kojima, Yoshimasa Fujita: Electrophotographic photoconductor and a method for forming the same. Sharp Kabushiki Kaisha, Nixon & Vanderhye, February 6, 1996: US05489496 (47 worldwide citation)

An electrophotographic photoconductor comprising a conductive support, an undercoating layer provided on the conductive support and a photosensitive layer provided on the undercoating layer, in which the undercoating layer comprises a needle-like titanium oxide particles and a binder resin. The need ...


2
Satoshi Nishigaki, Masataka Itoh, Shohichi Katoh: Large scale contact type image reading unit using two-dimensional sensor array. Sharp Kabushiki Kaisha, Birch Stewart Kolasch & Birch, February 17, 1987: US04644406 (42 worldwide citation)

A two-dimensional image reading unit includes a semiconductor layer made of a photoelectric material having a pin structure, a plurality of transparent electrodes aligned parallel to each other and provided on one face of the semiconductor layer, and a plurality of opaque electrodes aligned parallel ...


3
Satoshi Nishigaki, Hiroshi Sugimura: Electrophotographic photoreceptor and electrophotographic image forming process. Sharp Kabushiki Kaisha, Nixon & Vanderhye, November 27, 2001: US06322940 (16 worldwide citation)

An object of the invention is to implement a photoreceptor having high sensitivity and faithfully realizing high-density recording. An electrophotographic photoreceptor used for an image forming apparatus for forming a latent image at a resolution of 1200 dpi or more by exposing an object to light a ...


4
Soji Ohhara, Satoshi Nishigaki, Shuhei Tsuchimoto, Ryusuke Kita: Production of photoelectric conversion film and contact type image sensor. Sharp Kabushiki Kaisha, Birch Stewart Kolasch & Birch, May 9, 1989: US04828876 (15 worldwide citation)

A process for preparing a photoelectric conversion film containing one or more compound semiconductor made from Cd and group Vi element comprises coating a paste containing (a) a photoelectric conversion material, (b) a dopant, (c) a flux, (d) an organic binder, and optionally (e) a glass frit on a ...


5
Masataka Itoh, Satoshi Nishigaki, Shohichi Katoh: Two-dimensional image read-out sensor device. Sharp Kabushiki Kaisha, Birch Stewart Kolasch & Birch, June 24, 1986: US04597012 (13 worldwide citation)

A two-dimensional image read-out device comprises an insulating substrate, a plurality of Y-line electrodes formed on the insulating substrate and arranged parallel with each other, a plurality of X-line electrodes formed over the insulating substrate and arranged parallel with each other in a direc ...


6
Hiroshi Sugimura, Satoshi Katayama, Kazushige Morita, Yoshimi Kojima, Yoshimasa Fujita, Satoshi Nishigaki, Kazuhiro Emoto: Electrophotographic photoreceptor. Sharp Kabushiki Kaisha, Nixon & Vanderhye, February 20, 1996: US05492786 (9 worldwide citation)

The present invention is directed to an electrophotographic photoreceptor which is smooth without orange peel, inhibits the rise of a residual potential and the drop of a charged potential, and is excellent in stability even when it is repeatedly used.


7
Atsushi Yoshinouchi, Masataka Itoh, Shuhei Tsuchimoto, Keiji Tarui, Satoshi Nishigaki: Contact-type image sensor. Sharp Kabushiki Kaisha, Irell & Manella, July 17, 1990: US04942481 (9 worldwide citation)

A contact-type image sensor comprising a light source that illuminates the manuscript to be read; photodetectors that convert the light reflected by the manuscript into an electrical signal; a substrate that is disposed between the photodetectors and the manuscript; an optical fiber array that is co ...


8
Takuya Iwanami, Haruo Yamamoto, Satoshi Nishigaki, Tohru Sakuwa: Recording agent, image forming device, and image forming method. Sharp Kabushiki Kaisha, Birch Stewart Kolasch & Birch, October 23, 2007: US07285158 (8 worldwide citation)

An image forming method, device and a recording agent for forming an image through subtractive color mixing by using ink of plural color components different in hue. The ink is created by mixing a first coloring agent expressing one of the color components and a second coloring agent identical in hu ...


9
Satoshi Nishigaki, Takatsugu Obata, Akihiro Kondo: Electrophotographic photoreceptor and coating composition for charge generating layer. Sharp Kabushiki Kaisha, Nixon & Vanderhye, September 18, 2001: US06291120 (7 worldwide citation)

An object of the invention is to obtain an electrophotographic photoreceptor having high sensitivity, high image quality, high stability and high resolution. A charge generating layer of the electrophotographic photoreceptor contains, as a charge generating substance, a crystalline titanyl phthalocy ...


10
Satoshi Nishigaki, Ryusuke Kita, Shuhei Tsuchimoto, Akiteru Rai, Masaru Iwasaki, Yuzi Matsuda, Takashi Nukii: Method of manufacturing contact type one-dimensional image sensor. Sharp Kabushiki Kaisha, Birch Stewart Kolasch & Birch, August 23, 1988: US04766085 (4 worldwide citation)

A method for manufacturing a contact type one-dimensional image sensor, which includes the step of providing a light receiving element portion composed of one or more of Group II-VI compounds semiconductor containing Cd on a substrate, and also providing a matrix wiring portion on the same substrate ...