Tsuyoshi Wada

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Case for use in sintering process to produce rare-earth magnet, and...
- Patent number 6,743,394
- Issue date Jun 1, 2004
- Sumitomo Special Metals Co., Ltd.
- Akiyasu Oota
- F27 - FURNACES KILNS OVENS RETORTS
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
Suspension application apparatus and method for manufacturing rare...
- Patent number 6,548,014
- Issue date Apr 15, 2003
- Sumitomo Special Metals Co., Ltd.
- Hiroyuki Kumokita
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Case for use in sintering process to produce rare-earth magnet, and...
- Patent number 6,464,931
- Issue date Oct 15, 2002
- Sumitomo Special Metals Co., Ltd.
- Akiyasu Oota
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Case for use in sintering process to produce rare-earth magnet, and...
- Publication number 20020159909
- Publication date Oct 31, 2002
- Sumitomo Special Metals Co., Ltd.
- Akiyasu Oota
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Suspension application apparatus and method for manufacturing rare...
- Publication number 20020023583
- Publication date Feb 28, 2002
- Hiroyuki Kumokita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for producing rare-earth magnet
- Publication number 20020012600
- Publication date Jan 31, 2002
- Koki Tokuhara
- B22 - CASTING POWDER METALLURGY