Tomiji Hotta

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reflection type optical apparatus
- Patent number 5,039,214
- Issue date Aug 13, 1991
- Dainippon Screen Mfg. Co., Ltd.
- Shin-ichi Nagata
- G02 - OPTICS
Information Patent Grant
Pattern masking method and an apparatus therefor
- Patent number 4,797,939
- Issue date Jan 10, 1989
- Dainippon Screen Mfg. Co., Ltd.
- Tetsuo Hoki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
One-way reducing and enlarging printer
- Patent number 4,679,930
- Issue date Jul 14, 1987
- Dainippon Screen Mfg. Co., Ltd.
- Fumihiko Nishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and device for automatically developing photosensitive material
- Patent number 4,600,287
- Issue date Jul 15, 1986
- Dainippon Screen Seizo Kabushiki Kaisha
- Tomiji Hotta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Measurement device of photographic density of film
- Patent number 4,575,251
- Issue date Mar 11, 1986
- Dainippon Screen Mfg. Co., Ltd.
- Tomiji Hotta
- G01 - MEASURING TESTING