Yoichi Hirose

Person

Chichibu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Centrifugal casting method, centrifugal casting apparatus, and cast...
- Patent number 7,264,683
- Issue date Sep 4, 2007
- Showa Denko K.K.
- Hiroshi Hasegawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Centrifugal casting method, centrifugal casting apparatus, and cast...
- Patent number 6,797,081
- Issue date Sep 28, 2004
- Showa Denko K.K.
- Hiroshi Hasegawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloy for use in preparation of R-T-B-based sintered magnet and pro...
- Patent number 6,444,048
- Issue date Sep 3, 2002
- Showa Denko K.K.
- Hiroshi Hasegawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloy used for production of a rare-earth magnet and method for pro...
- Patent number 6,328,825
- Issue date Dec 11, 2001
- Showa Denko K.K.
- Hiroshi Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Alloy used for production of a rare-earth magnet and method for pro...
- Patent number 6,045,629
- Issue date Apr 4, 2000
- Showa Denko K.K.
- Hiroshi Hasegawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing cast alloy and magnet
- Patent number 5,963,774
- Issue date Oct 5, 1999
- Showa Denko K.K.
- Shiro Sasaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloy used for production of a rare-earth magnet and method for pro...
- Patent number 5,948,179
- Issue date Sep 7, 1999
- Showa Denko K.K.
- Hiroshi Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cast alloy used for production of rare earth magnet and method for...
- Patent number 5,908,513
- Issue date Jun 1, 1999
- Showa Denko K.K.
- Shiro Sasaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing hydrogen-absorbing alloy
- Patent number 5,725,042
- Issue date Mar 10, 1998
- Showa Denko K.K.
- Yoichi Hirose
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for vapor-phase synthesis of diamond and method for vapor...
- Patent number 5,273,618
- Issue date Dec 28, 1993
- Showa Denko K.K.
- Kunio Komaki
- C30 - CRYSTAL GROWTH
Information Patent Grant
Composite diamond grain and method for production thereof
- Patent number 5,268,201
- Issue date Dec 7, 1993
- Showa Denko Kabushiki Kaisha
- Kunio Komaki
- C30 - CRYSTAL GROWTH
Information Patent Grant
Composite diamond granules
- Patent number 5,080,975
- Issue date Jan 14, 1992
- Showa Denko K.K.
- Kunio Komaki
- C30 - CRYSTAL GROWTH
Information Patent Grant
Composite diamond grain
- Patent number 5,071,708
- Issue date Dec 10, 1991
- Showa Denko K.K.
- Kunio Komaki
- C30 - CRYSTAL GROWTH
Information Patent Grant
Vapor-phase method for synthesis of diamond
- Patent number 4,938,940
- Issue date Jul 3, 1990
- Hirose; Yoichi
- Yoichi Hirose
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for synthesis of diamond by CVD
- Patent number 4,816,286
- Issue date Mar 28, 1989
- Showa Denko Kabushiki Kaisha
- Yoichi Hirose
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Refractory material for casting a rare-earth alloy and its producti...
- Publication number 20060033247
- Publication date Feb 16, 2006
- SHOWA DENKO K.K.
- Hiroshi Hasegawa
- C21 - METALLURGY OF IRON
Information Patent Application
Centrifugal casting method, centrifugal casting apparatus, and cast...
- Publication number 20050011588
- Publication date Jan 20, 2005
- Showa Denko K.K.
- Hiroshi Hasegawa
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Refractory material for casting a rare-earth alloy and its producti...
- Publication number 20030109372
- Publication date Jun 12, 2003
- SHOWA DENKO K.K.
- Hiroshi Hasegawa
- C21 - METALLURGY OF IRON
Information Patent Application
Centrifugal casting method, centrifugal casting apparatus, and cast...
- Publication number 20020153062
- Publication date Oct 24, 2002
- Hiroshi Hasegawa
- B82 - NANO-TECHNOLOGY

Yoichi Hirose

Person

Patents Grantslast 30 patents

Centrifugal casting method, centrifugal casting apparatus, and cast...

Centrifugal casting method, centrifugal casting apparatus, and cast...

Alloy for use in preparation of R-T-B-based sintered magnet and pro...

Alloy used for production of a rare-earth magnet and method for pro...

Alloy used for production of a rare-earth magnet and method for pro...

Method for producing cast alloy and magnet

Alloy used for production of a rare-earth magnet and method for pro...

Cast alloy used for production of rare earth magnet and method for...

Method for producing hydrogen-absorbing alloy

Apparatus for vapor-phase synthesis of diamond and method for vapor...

Composite diamond grain and method for production thereof

Composite diamond granules

Composite diamond grain

Vapor-phase method for synthesis of diamond

Process for synthesis of diamond by CVD

Patents Applicationslast 30 patents

Refractory material for casting a rare-earth alloy and its producti...

Centrifugal casting method, centrifugal casting apparatus, and cast...

Refractory material for casting a rare-earth alloy and its producti...

Centrifugal casting method, centrifugal casting apparatus, and cast...