Shinya Niwa

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Medal game machine
- Patent number 6,568,380
- Issue date May 27, 2003
- Namco Ltd.
- Shinya Niwa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Ball game apparatus with a plurality of different balls and winning...
- Patent number 5,634,639
- Issue date Jun 3, 1997
- Namco Ltd.
- Tetsuo Tokito
- G07 - CHECKING-DEVICES