Mamoru Okamoto

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Nishikamo-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nitriding agent
- Patent number 5,888,269
- Issue date Mar 30, 1999
- Toyota Jidosha Kabushiki Kaisha
- Yasuhiro Yamada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Case nitrided aluminum product, process for case nitriding the same...
- Patent number 5,582,655
- Issue date Dec 10, 1996
- Toyota Jidosha Kabushiki Kaisha
- Yasuhiro Yamada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Case nitrided aluminum product, process for case nitriding the same...
- Patent number 5,514,225
- Issue date May 7, 1996
- Toyota Jidosha Kabushiki Kaisha
- Yasuhiro Yamada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Lightweight and low thermal expansion composite material
- Patent number 5,259,435
- Issue date Nov 9, 1993
- Toyota Jidosha Kabushiki Kaisha
- Hirohisa Miura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Carbon fiber reinforced carbon
- Patent number 5,202,293
- Issue date Apr 13, 1993
- Toyota Jidosha Kabushiki Kaisha
- Mamoru Okamoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sliding member
- Patent number 5,169,718
- Issue date Dec 8, 1992
- Toyota Jidosha Kabushiki Kaisha
- Hirohisa Miura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES