Masakatsu Watanabe

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Input device for game machine
- Patent number 9,308,440
- Issue date Apr 12, 2016
- Konami Digital Entertainment Co., Ltd.
- Ryo Hine
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Interface unit for game machine and game machine
- Patent number 8,854,297
- Issue date Oct 7, 2014
- Konami Digital Entertainment Co., Ltd.
- Ryo Hine
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Position detection system
- Patent number 7,453,582
- Issue date Nov 18, 2008
- Konami Digital Entertainment Co., Ltd.
- Satoru Yoshida
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Alarm system
- Patent number 4,198,624
- Issue date Apr 15, 1980
- Hochiki Corporation
- Masakatsu Watanabe
- G08 - SIGNALLING
Information Patent Grant
Alarm system utilizing bidirectional wired television system
- Patent number 4,148,021
- Issue date Apr 3, 1979
- Hochiki Corporation
- Masakatsu Watanabe
- G08 - SIGNALLING
Information Patent Grant
Alarm system
- Patent number 4,139,843
- Issue date Feb 13, 1979
- Hochiki Corporation
- Masakatsu Watanabe
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
INTERFACE UNIT FOR GAME MACHINE AND GAME MACHINE
- Publication number 20100321287
- Publication date Dec 23, 2010
- Konami Digital Entertainment Co., Ltd.
- Ryo Hine
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
INPUT DEVICE FOR GAME MACHINE
- Publication number 20100323792
- Publication date Dec 23, 2010
- KONAMI DIGITAL ENTERTAINMENT CO., LTD.
- Ryo Hine
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Position Detection System
- Publication number 20080165342
- Publication date Jul 10, 2008
- Konami Digital Entertainment Co., Ltd.
- Satoru YOSHIDA
- G06 - COMPUTING CALCULATING COUNTING