Tsuyoshi Yasui

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Precision parts of non-magnetic stainless steels
- Patent number 5,098,652
- Issue date Mar 24, 1992
- Kabushiki Kaisha Toshiba
- Tsuyoshi Yasui
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of forming a decorative metallic nitride coating
- Patent number 4,420,498
- Issue date Dec 13, 1983
- Tokyo Shibaura Denki Kabushiki Kaisha
- Masahiko Hirose
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface processing apparatus utilizing microwave plasma
- Patent number 4,339,326
- Issue date Jul 13, 1982
- Tokyo Shibaura Denki Kabushiki Kaisha
- Masahiko Hirose
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...