1
Ryoji Tan, Shigeyoshi Tanaka, Ken ichi Kishi, Yasuyuki Iguchi, Takeo Kudo, Takashi Amano, Hideki Kohno: Process for producing toner for electrophotography. Hitachi Chemical, Antonelli Terry Stout & Kraus, January 8, 1991: US04983488 (122 worldwide citation)

A toner for electrophotography produced by polymerizing a monomer dispersed by emulsification in the presence of a colorant and/or a magnetic powder, followed by coagulation is excellent in properties, particularly in cleaning properties, charge stability and caking resistance.


2
Satoshi Nakagawa, Hiroshi Sugita, Shuzi Kida, Morito Uemura, Ken ichi Kishi: Light-sensitive silver halide color photographic material. Konishiroku Photo, Frishauf Holtz Goodman & Woodward, November 13, 1984: US04482629 (52 worldwide citation)

There is disclosed a light-sensitive silver halide photographic material containing a compound represented by the formula (I): ##STR1## wherein G, R.sub.1, R.sub.2 and X have the same meanings as defined in the specification.


3
Ryoji Tan, Shigeyoshi Tanaka, Ken ichi Kishi, Yasuyuki Iguchi, Takeo Kudo, Takashi Amano, Hideki Kohno: Process for producing toner for electrophotography. Hitachi Chemical Company, Antonelli Terry Stout & Kraus, November 19, 1991: US05066560 (40 worldwide citation)

A toner for electrophotography produced by polymerizing a monomer dispersed by emulsification in the presence of a colorant and/or a magnetic powder, followed by coagulation is excellent in properties, particularly in cleaning properties, charge stability and caking resistance.


4
Ken ichi Kishi, Jiro Takahashi, Meizo Shirose, Kenzi Tuzita, Takahira Kasuya: Method of fixing toner image. Konishiroku Photo, James E Nilles, April 1, 1986: US04579802 (16 worldwide citation)

A method of fixing a toner image on a supporting member by bringing the supporting member supporting thereon the toner image into pressure contact with a fixing roller, wherein an elasticity improving agent for increasing the elasticity of the toner upon coming into contact with the toner is dispose ...


5
Ken ichi Kishi, Keiji Sato, Takahira Kasuya, Kunio Ito, Tsuneo Wada: Developer for electrostatic latent image and method of forming image. Konishiroku Photo, Jordan B Bierman, April 29, 1986: US04585723 (11 worldwide citation)

A developer for developing an electrostatic latent image comprising colored electroscopic particles and at least one silicon dioxide powder having its particles made hydrophobic with a specified organosilicon compound is disclosed. Silicon atoms in said organosilicon compound are bonded to silicon a ...


6
Ken ichi Kishi, Kenzi Tuzita, Tuneo Daidoji, Yuki Okuyama, Kiyoshi Kimura: Process for transfer of a toner image utilizing a magnetic toner containing a binder resin and having gradual softening characteristics. Konishiroku Photo, Frishauf Holtz Goodman & Woodward, June 23, 1987: US04675268 (10 worldwide citation)

This invention relates to a magnetic toner (3b) composed mainly of a magnetic material and a binder resin, in which the difference between the softening point and the softening initiation temperature of said magnetic toner (3b) is made 5.degree. C. or more to provide a magnetic toner (3b) which is s ...


7
Tsuneo Suga, Ken ichi Kishi, Shinobu Korematsu, Masaru Kanbe, Toshiaki Takahashi: Lith-type silver halide photosensitive material containing a p-benzoquinone derivative. Konishiroku Photo, Bierman & Bierman, March 1, 1977: US04010036 (7 worldwide citation)

An improved silver halide photosensitive material of the lith-type is disclosed which is suitable for an infectious development in order to obtain high contrast images with high sensitivity. A method for developing the material is also disclosed. The material comprises silver halide grains containin ...


8
Tsuneo Suga, Masaru Kanbe, Shinobu Korematsu, Toshiaki Takahashi, Ken ichi Kishi: Method for adjusting the bromide ion concentration in a photographic processing solution. Konishiroku Photo, Jordan B Bierman, Linda G Bierman, Bierman & Bierman, March 1, 1977: US04010034 (3 worldwide citation)

An improved method for adjusting bromide ion concentration in a photographic processing solution is disclosed in which the processing solution is contacted with particles of an insoluble bismuth compound.


9
Kazuyuki Sugita, Ken ichi Kishi, Hirofumi Iemura: Photo-removable electrophotographic toners using phenyl isopropenyl ketone. Toyo Ink Manufacturing, Kazuyuki Sigita, Knobbe Martens Olson & Bear, January 6, 1998: US05705304 (1 worldwide citation)

Electrophotographic toners comprising a resin, a colorant, a charge controlling agent and an offset preventing agent. The resin comprises a copolymer containing at least one of phenyl isopropenyl ketone and its derivatives as a constituting monomer. The copolymer is photodegradable and thus the tone ...



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