Keigo Matsuda

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Virtual object display apparatus and method
- Patent number 5,952,993
- Issue date Sep 14, 1999
- Kabushiki Kaisha Toshiba
- Keigo Matsuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Operation verification apparatus and method
- Patent number 5,768,565
- Issue date Jun 16, 1998
- Kabushiki Kaisha Toshiba
- Keigo Matsuda
- G06 - COMPUTING CALCULATING COUNTING