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 ...


2
Koichi Murai, Toshiaki Kobayashi, Kango Fujitani: Process for preparing dibenzylidene sorbitols and dibenzylidene xylitols. New Japan Chemical, Larson and Taylor, January 31, 1984: US04429140 (34 worldwide citation)

A process for preparing dibenzylidene sorbitols or dibenzylidene xylitols by reacting sorbitol or xylitol with a substituted or unsubstituted benzaldehyde or alkyl acetal derivative thereof in the presence of an acid catalyst, a hydrophobic organic solvent and a water-soluble organic polar solvent, ...


3
Koichi Murai deceased, by Kei Takeda heir, by Kumi Fujimoto heir, by Rumi Emori heir, Hidekazu Nakagawa, Motohiko Otani, Yoshiaki Sakai, Hiroyuki Miura, Yutaka Tsujimoto, Kango Fujitani: Articles of natural cellulose fibers with improved deodorant properties and process for producing same. New Japan Chemical, Shikibo, Larson and Taylor, June 27, 1995: US05427844 (22 worldwide citation)

A yarn, cloth, woven fabric, knitted fabric or nonwoven fabric composed of natural cellulose fibers, each fiber having incorporated therein a water-insoluble inorganic metal compound, and each fiber having at least one cured polycarboxylic acid combined therewith, said polycarboxylic acid being one ...


4
Masahiko Sagane, Koichi Murai: Semi-solid emulsion coating composition. Kansai Paint Company, Wigman & Cohen, May 11, 1976: US03955997 (17 worldwide citation)

A semi-solid emulsion coating composition which is shapable and fluidizable under shear when contacted to the surface of an article to be coated, and comprising at least an aqueous emulsion; a water-soluble organic solvent; a thixotropy imparting material selected from hydrogenated castor oil and co ...


5
Toshiaki Kobayashi, Shizuo Terasawa, Giichi Akazome, Koichi Murai: Foam fire-extinguishing composition. New Japan Chemical, Larson and Taylor, June 10, 1986: US04594167 (7 worldwide citation)

This invention provides a foam fire-extinguishing composition containing (a) dibenzylidene sorbitol, dibenzylidene xylitol or the derivative thereof substituted at the nucleus, (b) a surfactant, (c) a stabilizer, (d) a polar organic solvent and (e) water. The composition of the present invention is ...


6
Yukihiko Yamaguchi, Koichi Murai: Apparatus and method for inspecting light transmittable material. Fuji Photo Film, Sughrue Mion PLLC, May 24, 2005: US06897958 (1 worldwide citation)

In an inspection device, an inspection light projector and an auxiliary light emitter respectively project an inspection light and auxiliary light onto a position of a filmstrip. After transmitting the filmstrip, the inspection light is received by a defect detector. When receiving the inspection li ...


7

8

9

10


Click the thumbnails below to visualize the patent trend.