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Mitsuhiko Shimomura
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Toyota-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Free-form surface gear
Patent number
9,091,338
Issue date
Jul 28, 2015
O-OKA CORPORATION
Mitsushige O-oka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Gear
Patent number
8,196,488
Issue date
Jun 12, 2012
O-Oka Corporation
Mitsushige O-Oka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Gear and method and device for manufacturing the gear
Patent number
7,337,647
Issue date
Mar 4, 2008
O-OKA Corporation
Mitsuhiko Shimomura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Gear and method of manufacturing gear
Patent number
6,761,621
Issue date
Jul 13, 2004
O-Oka Corporation
Mitsuhiko Shimomura
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Sprocket with dog gear
Patent number
6,432,017
Issue date
Aug 13, 2002
O-Oka Corporation
Mitsuhiko Shimomura
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
FREE-FORM SURFACE GEAR
Publication number
20130091970
Publication date
Apr 18, 2013
O-OKA CORPORATION
Mitsushige O-oka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Gear
Publication number
20080210037
Publication date
Sep 4, 2008
O-OKA CORPORATION
Mitsushige O-Oka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Gear and method and device for manufacturing the gear
Publication number
20050257590
Publication date
Nov 24, 2005
O-OKA CORPORATION
Mitsuhiko Shimomura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Gear and method of manufacturing gear
Publication number
20030022601
Publication date
Jan 30, 2003
Mitsuhiko Shimomura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...