1
Yukinobu Hasegawa, Hiroyoshi Shimomura, Koichi Murai, Masatoshi Maruyama, Toyokichi Tange: Toner for developing an electrostatically charged image. Nippon Carbide Kogyo Kabushiki Kaisha, Sherman & Shalloway, February 26, 1991: US04996127 (138 worldwide citation)

This invention provides a toner composed of associated particles of secondary particles comprising primary particles of a polymer having an acidic or basic polar group and particles of a coloring agent and optionally a charge controlling agent and a process for producing the toner. Preferably, the c ...


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Mitsuo Hayashi, Noriki Ono, Takao Yorifuji, Masatoshi Maruyama: Developer restoring unit in an image forming apparatus. Casio Computer, Casio Electronics Manufacturing, Nixon & Vanderhye, July 7, 1992: US05128724 (32 worldwide citation)

A developer circular unit is detachably set in a copier or a copier type printer which print on images on a paper sheet with toner. The unit includes at least a developing device, a cleaner, and a developer conveying device having a pipe communicated with both the cleaner and the developing device a ...


4
Yuzo Horikoshi, Norio Sawatari, Takeshi Ogino, Hiroaki Naito, Makoto Koshi, Kazuhiko Kido, Takashi Yamamoto, Eiji Sakurai, Yoshimichi Katagiri, Masatoshi Maruyama, Hidenori Nitta, Sonoo Matsuoka: Toner binder, toner, electrophotographic method and apparatus therefor. Fujitsu, Nippon Carbide Industries Co, Armstrong Westerman Hattori McLeland & Naughton, April 8, 1997: US05618648 (9 worldwide citation)

A toner binder is disclosed which comprises a polyester resin in which an aliphatic hydrocarbon chain terminated with an ester and/or an ether bond to the aliphatic group contains a constituent element consisting of ethylene in an amount of from 1 to 5 wt % based on the total weight of the resin. Fu ...


5
Hiroshi Kamada, Hitoshi Masuda, Yukinobu Hasegawa, Hiroyoshi Shimomura, Hiroshi Serizawa, Kensuke Okuda, Masatoshi Maruyama: Colored toner for developing electrostatic images. Nippon Carbide Kogyo Kabushiki Kaisha, Sherman and Shalloway, December 9, 1997: US05695899 (7 worldwide citation)

A colored toner for developing electrostatic images which has a degree of gelation of 2.0% or less and comprises an association of secondary particles containing polymer particles having acidic polar groups or basic polar groups and an organic pigment and/or an organic dye treated with a treatment a ...


6
Masakazu Sakata, Masatoshi Maruyama, Osamu Shimomura: Exhaust emission control device for internal combustion. Denso Corporation, Nippon Soken, Nixon & Vanderhye P C, July 3, 2012: US08209966 (6 worldwide citation)

An exhaust emission control device is used for an engine and is applied to an exhaust gas purifying system. The system has an NOx catalyst disposed in an exhaust passage of the engine to promote selective purification of NOx in exhaust gas performed by ammonia, which is a reducing agent for reducing ...


7
Hiroyoshi Shimomura, Yukinobu Hasegawa, Hiroshi Serizawa, Masatoshi Maruyama: Toners for developing electrostatic image. Nippon Carbide Kogyo Kabushiki Kaisha, Sherman and Shalloway, January 7, 1997: US05591556 (5 worldwide citation)

A toner for developing an electrostatic image comprises primary colored resin particles having a mean particle size of 0.6 to 10 microns which have been agglomerated to form secondary particles having a particle size of 1.2 to 20 microns. The primary colored resin particles are formed from fine elem ...


8
Osamu Shimomura, Masakazu Sakata, Masatoshi Maruyama, Kazuharu Tochikawa: Exhaust gas purifying device for internal combustion engine. Denso Corporation, Nixon & Vanderhye PC, April 16, 2013: US08418438 (4 worldwide citation)

An exhaust gas purifying system for a diesel engine has an ECU, a passage of exhaust gas, a unit having SCR catalyst, a NOx sensor placed at a downstream side of the unit, and a urea water adding valve placed at an upstream side of the unit. The SCR catalyst in the unit selectively adsorbs ammonia, ...


9
Osamu Shimomura, Masakazu Sakata, Masatoshi Maruyama: Exhaust gas purification device of internal combustion engine. Denso Corporation, Nippon Soken, Nixon & Vanderhye P C, May 15, 2012: US08176730 (3 worldwide citation)

An SCR catalyst is provided in an exhaust pipe of an engine and a urea solution addition valve is provided upstream of the SCR catalyst in the exhaust pipe. An ECU calculates ammonia adsorption quantity of the SCR catalyst and controls urea solution addition quantity, which is added by the urea solu ...


10
Masatoshi Maruyama, Keiji Noda, Yuuki Tarusawa, Yoshiaki Nishijima, Mitsuhiro Kanakubo, Takashi Makino, Tatsuya Umeki, Hiroshi Nanjo: Gas separation and recovery apparatus and gas separation and recovery method. Denso Corporation, Nixon & Vanderhye P C, December 10, 2013: US08603422 (3 worldwide citation)

A gas separation and recovery apparatus that separates and recovers nitrogen oxides from a gas mixture includes: a liquid storing portion that stores a liquid, the liquid absorbing the nitrogen oxides; a gas-liquid contacting portion in which the liquid and the gas mixture contact with each other; a ...



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