Yoshiki Kawasaki

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Toyota-shi, JP

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Patents Grantslast 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...

Patents Applicationslast 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
- Publication number 20070144289
- Publication date Jun 28, 2007
- O-OKA CORPORATION
- Mitsushige O-Oka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...