Seiichiro SUMIYOSHI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Game providing device and system for providing a game including a m...
- Patent number 8,944,903
- Issue date Feb 3, 2015
- DeNA Co., Ltd.
- Yuki Machida
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GAME PROVIDING DEVICE, SYSTEM AND NON-TRANSITORY COMPUTER-READABLE...
- Publication number 20140370985
- Publication date Dec 18, 2014
- DeNA Co., Ltd.
- Yuki MACHIDA
- A63 - SPORTS GAMES AMUSEMENTS