Ryoichi Fukumoto

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing of steel sheet for easy open end can with s...
- Patent number 4,596,608
- Issue date Jun 24, 1986
- Toyo Kohan Co., Ltd.
- Keiichi Shimizu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for producing a thin tin and zinc plated steel sheet
- Patent number 4,508,601
- Issue date Apr 2, 1985
- Toyo Kohan Co., Ltd.
- Tadashi Nemoto
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of producing a tin-plated seamless container
- Patent number 4,157,694
- Issue date Jun 12, 1979
- Tokyo Kohan Co. Ltd.
- Tadashi Nemoto
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR