Hideyasu Karasawa

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Tsuchiura-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Expression-varying device
- Patent number 6,991,511
- Issue date Jan 31, 2006
- Mattel Inc.
- Albert P. Maggiore
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Game device using a moving light and reflective paddle
- Patent number 6,254,485
- Issue date Jul 3, 2001
- Tiger Electronics, Ltd.
- Kazutsugi Kanagawa
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Expression-varying device
- Publication number 20020019193
- Publication date Feb 14, 2002
- Albert P. Maggiore
- A63 - SPORTS GAMES AMUSEMENTS