Tsunehiro Kawata

Person

Saitama-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sintered ferrite magnet and its production method
- Patent number 9,536,646
- Issue date Jan 3, 2017
- Hitachi Metals, Ltd.
- Yoshinori Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sintered ferrite magnet and its production method
- Patent number 9,401,235
- Issue date Jul 26, 2016
- Hitachi Metals, Ltd.
- Yoshinori Kobayashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Heat-resistant cast iron and exhaust equipment member formed thereby
- Patent number 7,794,650
- Issue date Sep 14, 2010
- Hitachi Metals, Ltd.
- Yoshio Igarashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Ceramic honeycomb structure and moldable material usable for its ex...
- Patent number 7,785,385
- Issue date Aug 31, 2010
- Hitachi Metals, Ltd.
- Tsunehiro Kawata
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Silicon nitride powder, silicon nitride sintered body, sintered sil...
- Patent number 7,031,166
- Issue date Apr 18, 2006
- Hitachi Metals, Ltd.
- Hisayuki Imamura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Permanent magnetic alloy and bonded magnet
- Patent number 7,022,252
- Issue date Apr 4, 2006
- Hitachi Metals, Ltd.
- Mitsuaki Mochizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon nitride powder, silicon nitride sintered body, sintered sil...
- Patent number 6,846,765
- Issue date Jan 25, 2005
- Hitachi Metals, Ltd.
- Hisayuki Imamura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
R-T-B sintered permanent magnet
- Patent number 6,468,365
- Issue date Oct 22, 2002
- Hitachi Metals, Ltd.
- Kimio Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Alumina coated tool and production method thereof
- Patent number 6,156,383
- Issue date Dec 5, 2000
- Hitachi Metals, Ltd.
- Toshio Ishii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Alumina coated tool and production method thereof
- Patent number 5,972,495
- Issue date Oct 26, 1999
- Hitachi Metals, Ltd.
- Toshio Ishii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Stainless steel member for semiconductor fabrication equipment and...
- Patent number 5,569,334
- Issue date Oct 29, 1996
- Hitachi Metals, Ltd.
- Tsunehiro Kawata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
R-T-B BASED SINTERED MAGNET
- Publication number 20160042848
- Publication date Feb 11, 2016
- Hitachi Metals, Ltd.
- Futoshi KUNIYOSHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
R-T-B BASED SINTERED MAGNET
- Publication number 20160042847
- Publication date Feb 11, 2016
- Hitachi Metals, Ltd.
- Takeshi NISHIUCHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SINTERED FERRITE MAGNET AND ITS PRODUCTION METHOD
- Publication number 20150235748
- Publication date Aug 20, 2015
- Hitachi Metals, Ltd.
- Yoshinori Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SINTERED FERRITE MAGNET AND ITS PRODUCTION METHOD
- Publication number 20130285779
- Publication date Oct 31, 2013
- Hitachi Metals, Ltd.
- Yoshinori Kobayashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Heat-Resistant Cast Iron And Exhaust Equipment Member Formed Thereby
- Publication number 20080308193
- Publication date Dec 18, 2008
- Yoshio Igarashi
- C21 - METALLURGY OF IRON
Information Patent Application
Ceramic honeycomb structure and moldable material usable for its ex...
- Publication number 20070039297
- Publication date Feb 22, 2007
- Tsunehiro Kawata
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Silicon nitride power, silicon nitride sintered body, sintered sili...
- Publication number 20050094381
- Publication date May 5, 2005
- HITACHI METALS, LTD
- Hisayuki Imamura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Permanent magnetic alloy and bonded magnet
- Publication number 20030145910
- Publication date Aug 7, 2003
- HITACHI METALS, LTD
- Mitsuaki Mochizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Silicon nitride powder, silicon nitride sintered body, sintered sil...
- Publication number 20020164475
- Publication date Nov 7, 2002
- HITACHI METALS, LTD
- Hisayuki Imamura
- C01 - INORGANIC CHEMISTRY

Tsunehiro Kawata

Person

Patents Grantslast 30 patents

Sintered ferrite magnet and its production method

Sintered ferrite magnet and its production method

Heat-resistant cast iron and exhaust equipment member formed thereby

Ceramic honeycomb structure and moldable material usable for its ex...

Silicon nitride powder, silicon nitride sintered body, sintered sil...

Permanent magnetic alloy and bonded magnet

Silicon nitride powder, silicon nitride sintered body, sintered sil...

R-T-B sintered permanent magnet

Alumina coated tool and production method thereof

Alumina coated tool and production method thereof

Stainless steel member for semiconductor fabrication equipment and...

Patents Applicationslast 30 patents

R-T-B BASED SINTERED MAGNET

R-T-B BASED SINTERED MAGNET

SINTERED FERRITE MAGNET AND ITS PRODUCTION METHOD

SINTERED FERRITE MAGNET AND ITS PRODUCTION METHOD

Heat-Resistant Cast Iron And Exhaust Equipment Member Formed Thereby

Ceramic honeycomb structure and moldable material usable for its ex...

Silicon nitride power, silicon nitride sintered body, sintered sili...

Permanent magnetic alloy and bonded magnet

Silicon nitride powder, silicon nitride sintered body, sintered sil...