Yukihiko Yagi

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Yokohama-shi, Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Position pointing device, program, and pointed position detecting m...
- Patent number 6,677,935
- Issue date Jan 13, 2004
- Namco Ltd.
- Masatoshi Kobayashi
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Position pointing device, program, and pointed position detecting m...
- Publication number 20020154092
- Publication date Oct 24, 2002
- Masatoshi Kobayashi
- G06 - COMPUTING CALCULATING COUNTING