Hisanori Ataka

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Kawasaki, JA

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Patents Grantslast 30 patents

Information Patent Grant
Character display and input device
- Patent number 4,066,350
- Issue date Jan 3, 1978
- Ricoh Company, Ltd.
- Hiroshi Koide
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for preparing electrophotographic microfilm
- Patent number 3,964,828
- Issue date Jun 22, 1976
- Ricoh Co., Ltd.
- Hiroshi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY