Hidehiko Sakamoto

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Nagoya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Game machine system
- Patent number 10,991,197
- Issue date Apr 27, 2021
- JT CO., LTD.
- Hidehiko Sakamoto
- G07 - CHECKING-DEVICES
Information Patent Grant
Operating device of game machine and game machine
- Patent number 10,964,166
- Issue date Mar 30, 2021
- JT CO., LTD.
- Hidehiko Sakamoto
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Game Machine System
- Publication number 20200043283
- Publication date Feb 6, 2020
- JT CO.,LTD.
- Hidehiko Sakamoto
- G07 - CHECKING-DEVICES
Information Patent Application
Operating Device of Game Machine and Game Machine
- Publication number 20200043292
- Publication date Feb 6, 2020
- JT CO.,LTD.
- Hidehiko Sakamoto
- G07 - CHECKING-DEVICES