Hajime Kohama

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Kanagawa, JP

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Patents Grantslast 30 patents

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Non-ferrous metal mechanical part
- Patent number 4,908,261
- Issue date Mar 13, 1990
- Kabushiki Kaisha Toshiba
- Takashi Ishii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Mechanical part
- Patent number 4,853,284
- Issue date Aug 1, 1989
- Kabushiki Kaisha Toshiba
- Takashi Ishii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for directly bonding ceramic and metal members and laminated...
- Patent number 4,849,292
- Issue date Jul 18, 1989
- Tokyo Shibaura Denki Kabushiki Kaisha
- Nobuyuki Mizunoya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Machine parts with wear-resistant surface brought into contact with...
- Patent number 4,822,662
- Issue date Apr 18, 1989
- Kabushiki Kaisha Toshiba
- Takashi Ishii
- D03 - WEAVING
Information Patent Grant
Method for directly bonding ceramic and metal members and laminated...
- Patent number 4,693,409
- Issue date Sep 15, 1987
- Tokyo Shibarua Denki Kabushiki Kaisha
- Nobuyuki Mizunoya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Substrate for semiconductor modules and method of manufacture
- Patent number 4,540,462
- Issue date Sep 10, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Nobuyuki Mizunoya
- H01 - BASIC ELECTRIC ELEMENTS