Shinji Otani

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic printing method, monoazo iron complex compound,...
- Patent number 7,094,512
- Issue date Aug 22, 2006
- Hodogaya Chemical Co., Ltd.
- Hideyuki Otsuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Charge controlling agent, method for producing the same and toner f...
- Patent number 6,897,000
- Issue date May 24, 2005
- Hodogaya Chemical Co., Ltd.
- Shinji Otani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for the development of electrostatic image and process for th...
- Patent number 5,665,506
- Issue date Sep 9, 1997
- Hodogaya Chemical Co., Ltd.
- Koichi Kashima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toner for developing electrostatic image and process for the prepar...
- Patent number 5,474,870
- Issue date Dec 12, 1995
- Hodogaya Chemical Co., Ltd.
- Hajime Yamazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic image and process for the prepar...
- Patent number 5,460,913
- Issue date Oct 24, 1995
- Hodogaya Chemical Co., Ltd.
- Hiroaki Kataoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Electrophotographic printing method, monoazo iron complex compound,...
- Publication number 20040191660
- Publication date Sep 30, 2004
- Hodogaya Chemical Co., Ltd.
- Hideyuki Otsuka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Charge controlling agent, method for producing the same and toner f...
- Publication number 20030162111
- Publication date Aug 28, 2003
- Shinji Otani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrostatic image developing toner employing a metal complex
- Publication number 20010038963
- Publication date Nov 8, 2001
- Hodogaya Chemical Co., Ltd.
- Shinji Otani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY