1
Yutaka Hirai, Toshiyuki Komatsu, Katsumi Nakagawa, Teruo Misumi, Tadaji Fukuda: Electrophotographic photosensitive member and process for production thereof. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, May 5, 1981: US04265991 (159 worldwide citation)

A layer of amorphous silicon containing H, preferably 10-40 atomic %H, is used as a photoconductive layer for electrophotographic photosensitive member.


2
Katsumi Nakagawa, Toshiyuki Komatsu, Yoshiyuki Osada, Satoshi Omata, Yutaka Hirai, Takashi Nakagiri: Semiconductor device including a semiconductor layer having a polycrystalline silicon film with selected atomic constituency. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, August 23, 1988: US04766477 (79 worldwide citation)

A semiconductor device mainly comprises a semiconductor layer of a polycrystalline silicon film containing at least one atom selected from the group consisting of carbon, sulfur, nitrogen and oxygen as a constituent.


3
Toshiyuki Komatsu, Yutaka Hirai, Katsumi Nakagawa, Tadaji Fukuda: Image-forming member for electrophotography comprising hydrogenated amorphous matrix of silicon and/or germanium. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, September 11, 1984: US04471042 (58 worldwide citation)

An image-forming member for electrophotography has a photoconductive layer comprising a hydrogenated amorphous semiconductor composed of silicon and/or germanium as a matrix and at least one chemical modifier such as carbon, nitrogen and oxygen contained in the matrix.


4
Katsumi Nakagawa, Toshiyuki Komatsu, Yutaka Hirai, Satoshi Omata, Yoshiyuki Osada, Takashi Nakagiri: Thin film transistor utilizing hydrogenated polycrystalline silicon. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, March 21, 1989: US04814842 (47 worldwide citation)

A thin film transistor comprises a substrate, a semiconductor layer comprising a polycrystalline silicon containing 3 atomic % or less of hydrogen provided on said substrate, a source region and a drain region provided in the surface part of said semiconductor layer, an insulating layer provided on ...


5
Yoshiaki Shirato, Toshiyuki Komatsu, Shinichi Seito, Tatsundo Kawai, Hirofumi Iwamoto, Katsumi Nakagawa, Yasuo Kuroda: Method and apparatus for reading an image. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, July 14, 1987: US04680644 (40 worldwide citation)

There is a method and an apparatus for reading an image in which the light emitted from a light source through an original is converted into an electric signal by a photoelectric converting device and is outputted as an image singal. In this method, a compensation light is radiated onto the photoele ...


6
Toshiyuki Komatsu, Yoshio Takasu, Motoharu Fujii, Susumu Sugiura: Fixing apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, August 7, 1979: US04163892 (39 worldwide citation)

Apparatus for fixing a toner image on a support by pressing and heating it. To heat the toner image, the apparatus comprises first heating means for heating it with transmission or convection heat and second heating means for heating the same with radiation heat. A detecting means detects the temper ...


7
Takayuki Yagi, Toshiyuki Komatsu, Yasue Sato, Shinichi Kawate: Apparatus for preparing a semiconductor device, photo treatment apparatus, pattern forming apparatus and fabrication apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, May 9, 1995: US05413664 (38 worldwide citation)

A process for forming an etching pattern, which includes selectively irradiating a light to a clean surface of a material to be worked by etching so as to form radicals from a photoradical forming substance in an atmosphere of the substance, forming a modified portion having an etching resistance at ...


8
Takayuki Yagi, Toshiyuki Komatsu, Katsunori Hatanaka, Toshihiko Miyazaki: Apparatus including at least one probe for being displaced relative to a recording medium for recording and/or reproducing information. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, February 6, 1996: US05490132 (35 worldwide citation)

An apparatus for inputting and/or outputting information includes a plurality of probes arranged at positions respectively facing each of the plural blocks which carry information, a device for enabling the plurality of probes to respectively perform tracking independently, and a device for inputtin ...


9
Toshiyuki Komatsu, Yutaka Hirai, Katsumi Nakagawa, Tadaji Fukuda: Image-forming member for electrophotography. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, January 21, 1986: US04565731 (31 worldwide citation)

An image-forming member for electro-photography has a photoconductive layer comprising a hydrogenated amorphous semiconductor composed of silicon and/or germanium as a matrix and at least one chemical modifier such as carbon, nitrogen and oxygen contained in the matrix.


10
Toshiyuki Komatsu, Masanori Sakuranaga, Tsuyoshi Nomoto, Shinya Kozaki, Takeshi Imamura: Microorganism-holding carrier and method for remediation of soil employing the carrier. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, January 26, 1999: US05863789 (29 worldwide citation)

A carrier for holding a microorganism in soil releases, from a constituting material thereof, an inducer for production of an enzyme of the microorganism for soil remediation. The carrier for holding a microorganism may comprise a combination of a microorganism holding carrier composed of a hydrophi ...