Issei Toyosawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Golf tee
- Patent number 7,901,303
- Issue date Mar 8, 2011
- Daiya Corporation
- Issei Toyosawa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf tee
- Patent number 7,011,586
- Issue date Mar 14, 2006
- Daiya Corporation
- Issei Toyosawa
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Golf Tee
- Publication number 20100173729
- Publication date Jul 8, 2010
- Issei Toyosawa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Golf tee
- Publication number 20040166964
- Publication date Aug 26, 2004
- Issei Toyosawa
- A63 - SPORTS GAMES AMUSEMENTS