Sadao Kokubo

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Oyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Forging method
- Patent number 9,555,505
- Issue date Jan 31, 2017
- Showa Denko K.K.
- Sadao Kokubo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vehicle bumper beam and method for manufacturing same
- Patent number 8,814,234
- Issue date Aug 26, 2014
- Showa Denko K.K.
- Sadao Kokubo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bumper reinforcement for vehicles
- Patent number 8,287,012
- Issue date Oct 16, 2012
- Showa Denko K.K.
- Sadao Kokubo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Steering support beam
- Patent number 7,516,986
- Issue date Apr 14, 2009
- Showa Denko K.K.
- Sadao Kokubo
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
FORGING METHOD
- Publication number 20140054023
- Publication date Feb 27, 2014
- Showa Denko K.K.
- Sadao Kokubo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
VEHICLE BUMPER BEAM AND METHOD FOR MANUFACTURING SAME
- Publication number 20120267908
- Publication date Oct 25, 2012
- Showa Denko K.K.
- Sadao Kokubo
- B60 - VEHICLES IN GENERAL
Information Patent Application
BUMPER REINFORCEMENT FOR VEHICLES
- Publication number 20110049915
- Publication date Mar 3, 2011
- Showa Denko K.K.
- Sadao Kokubo
- B60 - VEHICLES IN GENERAL
Information Patent Application
LINK PART FOR VEHICLE
- Publication number 20110025010
- Publication date Feb 3, 2011
- Showa Denko K.K.
- Naoyuki Kawata
- B60 - VEHICLES IN GENERAL
Information Patent Application
STRUCTURE BODY FOR JOINING HOLLOW MEMBERS TOGETHER
- Publication number 20100289300
- Publication date Nov 18, 2010
- SHOWA DENKO K.K.
- Sadao Kokubo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...