Susumu Ozawa

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Niiza, JP

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Patents Grantslast 30 patents

Information Patent Grant
Portable bill counter detecting forgeries
- Patent number 5,745,540
- Issue date Apr 28, 1998
- Mu Co., Ltd.
- Hidemi Okada
- G06 - COMPUTING CALCULATING COUNTING
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