Tomio Nakaya

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for correcting quantity of light from optical printer
- Patent number 4,937,591
- Issue date Jun 26, 1990
- Ricoh Company Limited
- Shigeru Miyake
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical identification card system
- Patent number 4,853,524
- Issue date Aug 1, 1989
- Stanley Electric Co., Ltd.
- Masami Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING