Hiroshi Doi

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface-treated steel sheet for container having excellent processi...
- Patent number 10,526,109
- Issue date Jan 7, 2020
- Toyo Kohan Co., Ltd.
- Shinichi Taya
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of surface-finishing glass substrate for magnetic disks and...
- Patent number 8,109,808
- Issue date Feb 7, 2012
- Toyo Kohan Co., Ltd.
- Yoshio Uchiyama
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Surface-Treated Steel Sheet for Container Having Excellent Processi...
- Publication number 20150111057
- Publication date Apr 23, 2015
- TOYO KOHAN CO., LTD
- Shinichi Taya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF SURFACE-FINISHING GLASS SUBSTRATE FOR MAGNETIC DISKS AND...
- Publication number 20100266874
- Publication date Oct 21, 2010
- Yoshio Uchiyama
- B24 - GRINDING POLISHING