Koji Sogo

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Takatsuki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical recording and playback system of dual light source type
- Patent number 5,191,572
- Issue date Mar 2, 1993
- Omron Corporation
- Keiichi Tsutsui
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for detecting inclination of an optical card
- Patent number 5,179,268
- Issue date Jan 12, 1993
- Omron Tateisi Electronic Co.
- Kouji Nitto
- G06 - COMPUTING CALCULATING COUNTING