Kikuo Nakamura

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Iruma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reel driving device for use in the slot machine
- Patent number 4,928,964
- Issue date May 29, 1990
- Sigma Incorporated
- Kikuo Nakamura
- G07 - CHECKING-DEVICES
Information Patent Grant
Reel tare fixing device and reel
- Patent number 4,874,172
- Issue date Oct 17, 1989
- Sigma, Incorporated
- Kikuo Nakamura
- G07 - CHECKING-DEVICES
Information Patent Grant
Bulk loaded coin dispensing machine
- Patent number 4,840,290
- Issue date Jun 20, 1989
- Kabushiki Kaisha Sigma
- Shunichi Nakamura
- G07 - CHECKING-DEVICES