Seiichi Kohara

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for supplying rare earth metal-based alloy po...
- Patent number 6,779,995
- Issue date Aug 24, 2004
- Neomax Co., Ltd.
- Seiichi Kohara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Punch, powder pressing apparatus and powder pressing method
- Patent number 6,755,883
- Issue date Jun 29, 2004
- Sumitomo Special Metals Co., Ltd.
- Seiichi Kohara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Punch, powder pressing apparatus and powder pressing method
- Patent number 6,656,417
- Issue date Dec 2, 2003
- Sumitomo Special Metals Co., Ltd.
- Seiichi Kohara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powder pressing apparatus and powder pressing method
- Patent number 6,649,124
- Issue date Nov 18, 2003
- Sumitomo Special Metals Co., Ltd.
- Seiichi Kohara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powder pressing apparatus and powder pressing method
- Patent number 6,482,349
- Issue date Nov 19, 2002
- Sumitomo Special Metals Co., Ltd.
- Seiichi Kohara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process and apparatus for supplying rare earth metal-based alloy po...
- Patent number 6,481,993
- Issue date Nov 19, 2002
- Sumitomo Special Metals Co., Ltd.
- Seiichi Kohara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Punch, powder pressing apparatus and powder pressing method
- Patent number 6,332,932
- Issue date Dec 25, 2001
- Sumitomo Special Metals Co., Ltd.
- Seiichi Kohara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process and apparatus for supplying rare earth metal-based alloy po...
- Patent number 6,299,832
- Issue date Oct 9, 2001
- Sumitomo Special Metals Co., Ltd.
- Seiichi Kohara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fabrication methods and equipment for granulated powders
- Patent number 5,662,943
- Issue date Sep 2, 1997
- Sumitomo Special Metals Company Limited
- Osamu Yamashita
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fabrication methods and equipment for granulated powders
- Patent number 5,575,830
- Issue date Nov 19, 1996
- Sumitomo Special Metals Co., Ltd.
- Osamu Yamashita
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Punch, powder pressing apparatus and powder pressing method
- Publication number 20020192484
- Publication date Dec 19, 2002
- Sumitomo Special Metals Co. Ltd.
- Seiichi Kohara
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Process and apparatus for supplying rare earth metal-based alloy po...
- Publication number 20020185793
- Publication date Dec 12, 2002
- Sumitomo Special Metals Co., Ltd.
- Seiichi Kohara
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Powder pressing apparatus and powder pressing method
- Publication number 20020175439
- Publication date Nov 28, 2002
- Sumitomo Special Metals Co. Ltd.
- Seiichi Kohara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Powder pressing apparatus and powder pressing method
- Publication number 20020006348
- Publication date Jan 17, 2002
- SUMITOMO SPECIAL METALS CO., LTD.
- Seiichi Kohara
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Punch, powder pressing apparatus and powder pressing method
- Publication number 20010031216
- Publication date Oct 18, 2001
- SUMITOMO SPECIAL METALS CO., LTD.
- Seiichi Kohara
- B22 - CASTING POWDER METALLURGY

Seiichi Kohara

Person

Patents Grantslast 30 patents

Process and apparatus for supplying rare earth metal-based alloy po...

Punch, powder pressing apparatus and powder pressing method

Punch, powder pressing apparatus and powder pressing method

Powder pressing apparatus and powder pressing method

Powder pressing apparatus and powder pressing method

Process and apparatus for supplying rare earth metal-based alloy po...

Punch, powder pressing apparatus and powder pressing method

Process and apparatus for supplying rare earth metal-based alloy po...

Fabrication methods and equipment for granulated powders

Fabrication methods and equipment for granulated powders

Patents Applicationslast 30 patents

Punch, powder pressing apparatus and powder pressing method

Process and apparatus for supplying rare earth metal-based alloy po...

Powder pressing apparatus and powder pressing method

Powder pressing apparatus and powder pressing method

Punch, powder pressing apparatus and powder pressing method