Shigeru Nakayama

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner cleaning apparatus
- Patent number 4,449,241
- Issue date May 15, 1984
- Olympus Optical Company Limited
- Shigeru Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic sensitizing screen with peripherally clogged ap...
- Patent number 4,394,427
- Issue date Jul 19, 1983
- Olympus Optical Company Limited
- Masaji Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Temperature sensor for sheet-shaped heating element
- Patent number 4,350,870
- Issue date Sep 21, 1982
- Olympus Optical Company Ltd.
- Shigeru Nakayama
- G05 - CONTROLLING REGULATING
Information Patent Grant
Electrophotographic sensitizing screen
- Patent number 4,279,980
- Issue date Jul 21, 1981
- Olympus Optical Co., Ltd.
- Masaji Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heat fixing device for electrographic apparatus
- Patent number 4,249,064
- Issue date Feb 3, 1981
- Olympus Optical Co., Ltd.
- Shigeru Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY