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Minoru Ota
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for forming microscopic recesses on a cylindrical bore su...
Patent number
8,641,335
Issue date
Feb 4, 2014
Nissan Motor Co., Ltd.
Kazuhiko Takashima
B24 - GRINDING POLISHING
Information
Patent Grant
Low-friction slide member, production apparatus therefor and proces...
Patent number
8,202,004
Issue date
Jun 19, 2012
Nissan Motor Co., Ltd.
Yousuke Koizuka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Micro-concave portion machining method
Patent number
7,862,404
Issue date
Jan 4, 2011
Nissan Motor Co., Ltd.
Kazuhito Takashima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for forming microscopic recesses on a cylindrical bore su...
Patent number
7,610,786
Issue date
Nov 3, 2009
Nissan Motor Co., Ltd.
Kazuhiko Takashima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for machining a cylinder bore surface and method of machi...
Patent number
7,328,637
Issue date
Feb 12, 2008
Nissan Motor Co., Ltd.
Kazuhiko Takashima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Micro-roll forming device
Patent number
7,134,304
Issue date
Nov 14, 2006
Nissan Motor Co., Ltd.
Tatsuomi Nakayama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
LOW-FRICTION SLIDE MEMBER, PRODUCTION APPARATUS THEREFOR AND PROCES...
Publication number
20100150482
Publication date
Jun 17, 2010
NISSAN MOTOR CO., LTD.
Yousuke Koizuka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
MICRO-CONCAVE PORTION MACHINING METHOD
Publication number
20070298691
Publication date
Dec 27, 2007
Nissan Motor Co., Ltd.
Kazuhiko Takashima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Apparatus for forming microscopic recesses on a cylindrical bore su...
Publication number
20070010173
Publication date
Jan 11, 2007
NISSAN MOTOR CO., LTD.
Kazuhiko Takashima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Apparatus for forming microscopic recesses on a cylindrical bore su...
Publication number
20060130331
Publication date
Jun 22, 2006
NISSAN MOTOR CO., LTD.
Kazuhiko Takashima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Apparatus for machining a cylinder bore surface and method of machi...
Publication number
20050245178
Publication date
Nov 3, 2005
NISSAN MOTOR CO., LTD.
Kazuhiko Takashima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Micro-roll forming device
Publication number
20050103075
Publication date
May 19, 2005
NISSAN MOTOR CO., LTD.
Tatsuomi Nakayama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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...