Itsurou Tajima

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Saitama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production method of fine grain polycrystalline diamond compact
- Patent number 8,753,562
- Issue date Jun 17, 2014
- Mitsubishi Materials Corporation
- Akhmadi Eko Wardoyo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing sintered cubic boron nitride compact
- Patent number 8,657,893
- Issue date Feb 25, 2014
- Mitsubishi Materials Corporation
- Akhmadi Eko Wardoyo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cutting tool made of surface-coated cubic boron nitride-based ultra...
- Patent number 7,939,186
- Issue date May 10, 2011
- Mitsubishi Materials Corporation
- Hidemitsu Takaoka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cubic boron nitride base ultra-high pressure sintered material cutt...
- Patent number 7,112,235
- Issue date Sep 26, 2006
- Mitsubishi Materials Corporation
- Itsurou Tajima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Wear resistant cubic-boron-nitride-based cutting tool
- Patent number 5,466,642
- Issue date Nov 14, 1995
- Mitsubishi Materials Corporation
- Itsurou Tajima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Production method of fine grain polycrystalline diamond compact
- Publication number 20110241266
- Publication date Oct 6, 2011
- MITSUBISHI MATERIALS CORPORATION
- Akhmadi Eko Wardoyo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR PRODUCING SINTERED CUBIC BORON NITRIDE COMPACT
- Publication number 20110192093
- Publication date Aug 11, 2011
- MITSUBISHI MATERIALS CORPORATION
- Akhmadi Eko Wardoyo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CUTTING TOOL MADE OF SURFACE-COATED CUBIC BORON NITRIDE-BASED ULTRA...
- Publication number 20070275268
- Publication date Nov 29, 2007
- MITSUBISHI MATERIALS CORPORATION
- Hidemitsu Takaoka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Cubic boron nitride base ultra-high pressure sintered material cutt...
- Publication number 20050145066
- Publication date Jul 7, 2005
- MITSUBISHI MATERIALS CORP.
- Itsurou Tajima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...