Ken Ohtagaki

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface-treating holder having tubular structure and method using t...
- Patent number 6,878,210
- Issue date Apr 12, 2005
- Sumitomo Special Metals Co., Ltd.
- Yoshimi Tochishita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface-treating support member and method using the same
- Patent number 6,821,560
- Issue date Nov 23, 2004
- Neomax Co. LTD
- Yoshimi Tochishita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface-treating process using support member having plate-like ele...
- Patent number 6,280,792
- Issue date Aug 28, 2001
- Sumitomo Special Metals Co., Ltd.
- Yoshimi Tochishita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Surface-treating holder having tubular structure and method using t...
- Publication number 20010036507
- Publication date Nov 1, 2001
- SUMITOMO SPECIAL METALS CO., LTD.
- Yoshimi Tochishita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Surface-treating support member and method using the same
- Publication number 20010033896
- Publication date Oct 25, 2001
- SUMITOMO SPECIAL METALS CO., LTD.
- Yoshimi Tochishita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...