Katsunori Ohba

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Oyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic carrier, developer using the same, and developi...
- Patent number 6,653,040
- Issue date Nov 25, 2003
- Dainippon Ink and Chemicals, Inc.
- Katsunori Ohba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer for electrostatic image development
- Patent number 6,534,229
- Issue date Mar 18, 2003
- Dainippon Ink and Chemicals, Inc.
- Katsunori Ohba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer for electrostatic image development and image forming met...
- Patent number 6,455,218
- Issue date Sep 24, 2002
- Dainippon Ink and Chemicals, Inc.
- Takeshi Isonaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Electrophotographic carrier, developer using the same, and developi...
- Publication number 20020081514
- Publication date Jun 27, 2002
- Dainippon Ink and Chemicals, Inc.
- Katsunori Ohba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer for electrostatic image development and image forming met...
- Publication number 20020015905
- Publication date Feb 7, 2002
- Dainippon Ink and Chemicals, Inc.
- Takeshi Isonaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer for electrostatic image development
- Publication number 20010019805
- Publication date Sep 6, 2001
- Dainippon Ink and Chemicals, Inc.
- Katsunori Ohba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY