Kazuo Togawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Touch panel apparatus
- Patent number 5,414,413
- Issue date May 9, 1995
- Sony Corporation
- Hideshi Tamaru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Visual image display apparatus having a video display for one eye a...
- Patent number 5,153,569
- Issue date Oct 6, 1992
- Sony Corporation
- Akira Kawamura
- G02 - OPTICS