Setsuji Tatsumi

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Kaisei, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for executing tone correction on an image a...
- Patent number 4,928,167
- Issue date May 22, 1990
- Fuji Photo Film Co., Ltd.
- Setsuji Tatsumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and apparatus for processing an image with gradation corr...
- Patent number 4,899,216
- Issue date Feb 6, 1990
- Fuji Photo Film Co., Ltd.
- Setsuji Tatsumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE