1
Satoru Tomita, Nobuo Konda: Semiconductor test circuit and a method for testing a semiconductor liquid crystal display circuit. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt P C, July 24, 2001: US06265889 (65 worldwide citation)

A semiconductor test circuit and a method for testing a liquid crystal display device which includes a substrate, first and second busses, signal lines, and first and second switching circuits. The test circuit includes driver circuits configured to drive the first and second semiconductor switching ...


2
Satoru Tomita: Testing method for a substrate of active matrix display panel. Kabushiki Kaisha Toshiba, Pillsbury Winthrop, August 14, 2001: US06275061 (55 worldwide citation)

In the substrate test method of, a first test circuit is connected to an array substrate, and a signal for turning on all the thin film transistors arranged on the array substrate is supplied to a scanning line driving circuit. Also, a predetermined voltage is applied to a signal line driving circui ...


3
Satoru Tomita: Compensative driving method type liquid crystal display device. Kabushiki Kaisha Toshiba, Finnegan Henderson Farabow Garrett & Dunner L, November 11, 1997: US05686932 (40 worldwide citation)

To compensate for voltage level shifts on the electrode of a liquid crystal display (LCD) pixel caused by parasitic capacitances between electrodes of a switching, thin film transistor (TFT) operating to apply image signal voltages to the LCD pixel electrode, a controlled voltage is applied to a sto ...


4
Kunihiko Ikeda, Shigeru Suzuki, Takashi Yokota, Akira Shimura, Yutaka Kodama, Shigeru Yamazaki, Masaichi Niro, Satoru Tomita: Printer. April 14, 1987: US04657372 (36 worldwide citation)

A printer has a record unit including a record in the form of an endless belt which moves in one direction, a charger for charging the record, an exposure unit for forming an electrostatic latent image on the charged record, a developing unit for converting the latent image into a visual image, a sh ...


5
Haruhiko Nagayama, Satoru Tomita: Image-transfer-type electrostatic recording apparatus. Ricoh Company, Oblon Fisher Spivak McClelland & Maier, October 15, 1985: US04547059 (27 worldwide citation)

An image-transfer-type electrostatic recording apparatus in which an endless-belt-shaped latent-electrostatic-image-bearing recording medium is trained over a drive roller and a driven roller so as to be rotatable therearound. The rollers are supported by a frame member. The latent electrostatic ima ...


6
Satoru Tomita, Akira Shimura, Takashi Yokota: Apparatus for cleaning a recording medium. Ricoh Company, Guy W Shoup, February 19, 1985: US04499849 (26 worldwide citation)

An apparatus for cleaning a recording medium is provided. The cleaning apparatus of the present invention is applicable to an electrophotographic or electrographic recording system. The present cleaning apparatus comprises a toner cleaner for removing residual toner particles from the surface of a r ...


7
Satoru Tomita: Cleaning device for photoconductive element of electrophotographic copier or the like. Ricoh Company, David G Alexander, February 18, 1986: US04571070 (26 worldwide citation)

A cleaning device includes a rotatable cleaning sleeve and magnets housed in the cleaning sleeve in order to remove residual toner particles from a photoconductive element of an electrophotographic copier or the like, which is supported by a frame in the form of a belt or a sheet. A pressing mechani ...


8
Yasuo Katano, Satoru Tomita, Minoru Morikawa, Kei Hara: Image recording body and image forming apparatus by use of the same. Ricoh Company, Oblon Spivak McClelland Maier & Neustadt P C, June 13, 2006: US07061513 (24 worldwide citation)

A light-heat conversion in a light-stimulated writing method and associated apparatus include an image recording body having an element, which absorbs an (electromagnetic wave) provided in a surface of a recording body, or in a recording layer formed on an uppermost layer of the recording body havin ...


9
Yutaka Ebi, Koji Hirakura, Fuyuhiko Matsumoto, Wasaburo Ohta, Satoru Tomita: Toner image transfer method and apparatus for electrostatic photography. Ricoh Company, Jordan and Hamburg, May 19, 1981: US04268157 (24 worldwide citation)

A photoconductive drum is formed with a photoconductive dielectric layer for producing an electrostatic image and an endless transfer belt is formed with a dielectric layer thereon. A toner substance is applied to the drum to produce a toner image, and a copy sheet is pressed between the belt and dr ...


10
Minoru Ameyama, Satoru Tomita, Yasuyuki Shinkai, Nekka Matsuura, Katsuichi Ohta, Naoya Morohoshi, Akihisa Itabashi, Takanori Yano, Katsuhiro Aoki: Image formation unit including stored performance information. Ricoh Company, Oblon Spivak McClelland Maier & Neustadt P C, March 16, 2004: US06707480 (24 worldwide citation)

A plurality of types of engine units which have nonvolatile storage units and which have different performances, respectively, can be attached to an image formation apparatus main body in a replaceable manner. A control unit which controls the performance of an overall apparatus based on information ...