Yousuke Igarashi

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Tachikawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling platemaking positions and errors
- Patent number 4,653,008
- Issue date Mar 24, 1987
- Iwatsu Electric Co., Ltd.
- Masanori Kai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Exposure device for platemaking apparatus
- Patent number 4,602,866
- Issue date Jul 29, 1986
- Iwatsu Electric Co., Ltd.
- Minehiro Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device for wet-type electrophotographic copying machines
- Patent number 4,384,783
- Issue date May 24, 1983
- Iwatsu Electric Co., Ltd.
- Minehiro Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure control systems for use in copying machine
- Patent number 4,367,038
- Issue date Jan 4, 1983
- Iwatsu Electric Co., Ltd.
- Satoshi Hisabayoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic copying machines
- Patent number 4,239,371
- Issue date Dec 16, 1980
- Iwatsu Electric Co., Ltd.
- Yousuke Igarashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY