Michiko Ota

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Itami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coated PCBN cutting tools
- Patent number 6,737,178
- Issue date May 18, 2004
- Sumitomo Electric Industries Ltd.
- Michiko Ota
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Tool of a surface-coated boron nitride sintered compact
- Patent number 6,623,850
- Issue date Sep 23, 2003
- Sumitomo Electric Industries, Ltd.
- Satoru Kukino
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Tool of a surface-coated boron nitride sintered compact
- Patent number 6,620,491
- Issue date Sep 16, 2003
- Sumitomo Electric Industries, Ltd.
- Satoru Kukino
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Tool of a surface-coated boron nitride sintered compact
- Publication number 20020048696
- Publication date Apr 25, 2002
- Satoru Kukino
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Tool of a surface-coated boron nitride sintered compact
- Publication number 20020045072
- Publication date Apr 18, 2002
- Satoru Kukino
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Coated PCBN cutting tools
- Publication number 20010003569
- Publication date Jun 14, 2001
- Michiko Ota
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...