Yoshiyuki Yuchi

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Ibaragi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Body coated with cubic boron nitride and method for manufacturing t...
- Patent number 5,137,772
- Issue date Aug 11, 1992
- Nihon Sinku Gijutsu Kabusiki Kaisha
- Kazuhiro Watanabe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for forming reactive deposition film
- Patent number 4,941,430
- Issue date Jul 17, 1990
- Nihon Sinku Gijutsu Kabusiki Kaisha
- Kazuhiro Watanabe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Body coated with cubic boron nitride & method for manufacturing the...
- Patent number 4,892,791
- Issue date Jan 9, 1990
- Nihon Sinku Gijutsu Kabushiki Kaisha
- Kazuhiro Watanabe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...