Takayuki Ohnuma

Person

Tochigi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Crankshaft and method for producing the same
- Patent number 9,610,633
- Issue date Apr 4, 2017
- Honda Motor Co., Ltd.
- Takayuki Ohnuma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Crankshaft and method for producing the same
- Patent number 8,813,358
- Issue date Aug 26, 2014
- Honda Motor Co., Ltd.
- Takayuki Ohnuma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing crankshaft and production apparatus therefor
- Patent number 8,627,565
- Issue date Jan 14, 2014
- Honda Motor Co., Ltd.
- Takayuki Ohnuma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Crankshaft and method for producing the same
- Patent number 8,468,696
- Issue date Jun 25, 2013
- Honda Motor Co., Ltd.
- Takayuki Ohnuma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Production apparatus and production method for crankshaft
- Patent number 8,371,029
- Issue date Feb 12, 2013
- Honda Motor Co., Ltd.
- Yasuhiro Ito
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming member, valve guide and method of forming the sam...
- Patent number 8,151,436
- Issue date Apr 10, 2012
- Honda Motor Co., Ltd.
- Takayuki Ohnuma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
CRANKSHAFT AND METHOD FOR PRODUCING THE SAME
- Publication number 20140318310
- Publication date Oct 30, 2014
- Takayuki Ohnuma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CRANKSHAFT AND METHOD FOR PRODUCING THE SAME
- Publication number 20130232791
- Publication date Sep 12, 2013
- Honda Motor Co., Ltd.
- Takayuki OHNUMA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CRANKSHAFT AND METHOD FOR PRODUCING THE SAME
- Publication number 20120024105
- Publication date Feb 2, 2012
- Honda Motor Co., Ltd.
- Takayuki Ohnuma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING CRANKSHAFT AND PRODUCTION APPARATUS THEREFOR
- Publication number 20110308052
- Publication date Dec 22, 2011
- Honda Motor Co., Ltd.
- Takayuki Ohnuma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRODUCTION APPARATUS AND PRODUCTION METHOD FOR CRANKSHAFT
- Publication number 20100242241
- Publication date Sep 30, 2010
- Honda Motor Co., Ltd.
- Yasuhiro ITO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of Forming Member, Valve Guide and Method of Forming the Sam...
- Publication number 20080034573
- Publication date Feb 14, 2008
- Honda Motor Co., Ltd.
- Takayuki Ohnuma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Takayuki Ohnuma

Person

Patents Grantslast 30 patents

Crankshaft and method for producing the same

Crankshaft and method for producing the same

Method for producing crankshaft and production apparatus therefor

Crankshaft and method for producing the same

Production apparatus and production method for crankshaft

Method of forming member, valve guide and method of forming the sam...

Patents Applicationslast 30 patents

CRANKSHAFT AND METHOD FOR PRODUCING THE SAME

CRANKSHAFT AND METHOD FOR PRODUCING THE SAME

CRANKSHAFT AND METHOD FOR PRODUCING THE SAME

METHOD FOR PRODUCING CRANKSHAFT AND PRODUCTION APPARATUS THEREFOR

PRODUCTION APPARATUS AND PRODUCTION METHOD FOR CRANKSHAFT

Method of Forming Member, Valve Guide and Method of Forming the Sam...