Haruhiko Kaji

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process of forming super high-contrast negative images and silver h...
- Patent number 5,766,833
- Issue date Jun 16, 1998
- Dainippon Ink & Chemicals Inc.
- Kiyoshi Suematsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process of forming super high-contrast negative images and silver h...
- Patent number 5,683,854
- Issue date Nov 4, 1997
- Dainippon Ink & Chemicals Inc.
- Kiyoshi Suematsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY