Hiroyuki Matsukawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Remote control toy top
- Patent number 7,427,225
- Issue date Sep 23, 2008
- Tomy Company, Ltd.
- Hiroyuki Matsukawa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Remote control toy top
- Patent number 7,063,589
- Issue date Jun 20, 2006
- Takara Co., Ltd.
- Hiroyuki Matsukawa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Toy top game unit
- Patent number 6,905,389
- Issue date Jun 14, 2005
- Takara Co., Ltd.
- Hiroyuki Matsukawa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Toy top
- Patent number 6,746,300
- Issue date Jun 8, 2004
- Takara Co., Ltd.
- Hiroyuki Matsukawa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Toy top game unit
- Patent number 6,739,939
- Issue date May 25, 2004
- Takara Co., Ltd.
- Hiroyuki Matsukawa
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Remote control toy top
- Publication number 20050142983
- Publication date Jun 30, 2005
- Hiroyuki Matsukawa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Toy top game unit
- Publication number 20040198152
- Publication date Oct 7, 2004
- Hiroyuki Matsukawa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Remote control toy top
- Publication number 20030199222
- Publication date Oct 23, 2003
- Hiroyuki Matsukawa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Toy top game unit
- Publication number 20030064660
- Publication date Apr 3, 2003
- Hiroyuki Matsukawa
- A63 - SPORTS GAMES AMUSEMENTS