Takumi SAKAGUCHI

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Artificial shuttlecock feather and shuttlecock
- Patent number 10,857,440
- Issue date Dec 8, 2020
- Yonex Kabushiki Kaisha
- Yusuke Matsushima
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Artificial shuttlecock feather and shuttlecock
- Patent number 10,786,718
- Issue date Sep 29, 2020
- Yonex Kabushiki Kaisha
- Yusuke Matsushima
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ARTIFICIAL SHUTTLECOCK FEATHER AND SHUTTLECOCK
- Publication number 20200206596
- Publication date Jul 2, 2020
- YONEX KABUSHIKI KAISHA
- Yusuke MATSUSHIMA
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
ARTIFICIAL SHUTTLECOCK FEATHER AND SHUTTLECOCK
- Publication number 20190151735
- Publication date May 23, 2019
- YONEX KABUSHIKI KAISHA
- Yusuke MATSUSHIMA
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
STRING SET, MAIN STRING, AND CROSS STRING
- Publication number 20190118045
- Publication date Apr 25, 2019
- YONEX CO., LTD.
- Katsutoshi OKI
- A63 - SPORTS GAMES AMUSEMENTS