Tomoiku Ohtani

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Powder compacting apparatus and method of producing a rare-earth ma...
- Patent number 6,969,244
- Issue date Nov 29, 2005
- Neomax Co., Ltd.
- Futoshi Kuniyoshi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing rare-earth magnet
- Patent number 6,696,015
- Issue date Feb 24, 2004
- Sumitomo Special Metals Co., Ltd.
- Koki Tokuhara
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Powder compacting apparatus and method of producing a rare-earth ma...
- Patent number 6,511,631
- Issue date Jan 28, 2003
- Sumitomo Special Metals Co., Ltd.
- Futoshi Kuniyoshi
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Powder compacting apparatus and method of producing a rare-earth ma...
- Publication number 20020185792
- Publication date Dec 12, 2002
- Sumitomo Special Metals Co., Ltd.
- Futoshi Kuniyoshi
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method for producing rare-earth magnet
- Publication number 20020012600
- Publication date Jan 31, 2002
- Koki Tokuhara
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Powder compacting apapratus and method of producing a rare-earth ma...
- Publication number 20020001534
- Publication date Jan 3, 2002
- Futoshi Kuniyoshi
- B22 - CASTING POWDER METALLURGY