Yoshinori Nakagawa

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Izumi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for modifying surface material
- Patent number 6,110,534
- Issue date Aug 29, 2000
- Ohmi; Tadahiro
- Tadahiro Ohmi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Metal material formed with fluorocarbon film, process for preparing...
- Patent number 6,077,561
- Issue date Jun 20, 2000
- Hashimoto Chemical Co., Ltd.
- Tadahiro Ohmi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Metal material formed with fluorocarbon film, process for preparing...
- Patent number 5,725,907
- Issue date Mar 10, 1998
- Hashimoto Chemical Co., Ltd.
- Tadahiro Ohmi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Metal material formed with fluorocarbon film, process for preparing...
- Patent number 5,605,742
- Issue date Feb 25, 1997
- Hashimoto Chemical Co. Ltd.
- Tadahiro Ohmi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...