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Hidenori Watanabe
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
High smoothness grinding process and apparatus for metal material
Patent number
7,121,928
Issue date
Oct 17, 2006
Nissan Motor Co., Ltd.
Kazuhiko Takashima
B24 - GRINDING POLISHING
Information
Patent Grant
Traction drive rolling element and method of forming the same
Patent number
6,881,126
Issue date
Apr 19, 2005
Nissan Motor Co., Ltd.
Tatsuomi Nakayama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
High smoothness grinding process and apparatus for metal material
Publication number
20050197051
Publication date
Sep 8, 2005
NISSAN MOTOR CO., LTD.
Kazuhiko Takashima
B24 - GRINDING POLISHING
Information
Patent Application
Traction drive rolling element and method of forming the same
Publication number
20040082272
Publication date
Apr 29, 2004
NISSAN MOTOR CO., LTD.
Tatsuomi Nakayama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Toroidal disc for traction drive device and method of producing same
Publication number
20040077456
Publication date
Apr 22, 2004
NISSAN MOTOR CO., LTD.
Tatsuomi Nakayama
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...