Katsuichi Motohashi

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Urawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cycloalkene compounds useful in recording materials
- Patent number 4,987,262
- Issue date Jan 22, 1991
- Hodogaya Chemical Co., Ltd.
- Wakasugi Kazuyuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic toner containing metal complex
- Patent number 4,624,907
- Issue date Nov 25, 1986
- Hodogaya Chemical Co., Ltd.
- Isao Niimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Azo moiety containing metal complexes in toners
- Patent number 4,563,409
- Issue date Jan 7, 1986
- Hogohaya Chemical Co., Ltd.
- Nobuo Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heat sensitive record sheet
- Patent number 4,364,999
- Issue date Dec 21, 1982
- Hodogaya Chemical Co., Ltd.
- Katsuichi Motohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Light transmission particle for forming color image
- Patent number 4,284,696
- Issue date Aug 18, 1981
- Hodogaya Chemical Co., Ltd.
- Eisuke Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light transmitting particle for forming color image
- Patent number 4,262,078
- Issue date Apr 14, 1981
- Matsushita Electric Industrial Co., Ltd.
- Eisuke Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY