Yuuji Matsuura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrostatic image developing toner
- Patent number 5,928,826
- Issue date Jul 27, 1999
- Hodogaya Chemical Co., Ltd.
- Yuuji Matsuura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic image developing toner
- Patent number 5,679,489
- Issue date Oct 21, 1997
- Hodogaya Chemical Co., Ltd.
- Osamu Mukudai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner containing a zinc benzoate compound
- Patent number 5,368,971
- Issue date Nov 29, 1994
- Hodogaya Chemical Co., Ltd.
- Mitsutoshi Anzai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Toner for electrophotography
- Patent number 5,232,809
- Issue date Aug 3, 1993
- Hodogaya Chemical Co., Ltd.
- Mitsutoshi Anzai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY