Hirokazu Haraguchi

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air spring and carriage for vehicle
- Patent number 10,138,972
- Issue date Nov 27, 2018
- Sumitomo Electric Industries, Ltd.
- Hirokazu Haraguchi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Air spring
- Patent number 10,086,850
- Issue date Oct 2, 2018
- Sumitomo Electric Industries, Ltd.
- Hirokazu Haraguchi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Air spring
- Patent number 9,759,282
- Issue date Sep 12, 2017
- Sumitomo Electric Industries, Ltd.
- Yasuhiko Ura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Railcar bogie
- Patent number 9,340,217
- Issue date May 17, 2016
- Kawasaki Jukogyo Kabushiki Kaisha
- Yoshi Sato
- B61 - RAILWAYS
Information Patent Grant
Air spring
- Patent number 9,309,944
- Issue date Apr 12, 2016
- Sumitomo Electric Industries, Ltd.
- Yoshiyuki Kita
- B61 - RAILWAYS
Information Patent Grant
Air spring for vehicle and railway truck for vehicle
- Patent number 8,540,220
- Issue date Sep 24, 2013
- Sumitomo Electric Industries, Ltd.
- Takayuki Sawa
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
AIR SPRING
- Publication number 20170015334
- Publication date Jan 19, 2017
- Sumitomo Electric Industries, Ltd.
- Hirokazu HARAGUCHI
- B61 - RAILWAYS
Information Patent Application
ASSEMBLY FOR AIR SPRING, AIR SPRING, AND CARRIAGE FOR VEHICLE
- Publication number 20160252153
- Publication date Sep 1, 2016
- Sumitomo Electric Industries, Ltd.
- Hirokazu HARAGUCHI
- B61 - RAILWAYS
Information Patent Application
AIR SPRING
- Publication number 20150219177
- Publication date Aug 6, 2015
- Sumitomo Electric Industries, Ltd.
- Yasuhiko Ura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
RAILCAR BOGIE
- Publication number 20150175176
- Publication date Jun 25, 2015
- KAWASAKI JUKOGYO KABUSHIKI KAISHA
- Yoshi Sato
- B61 - RAILWAYS
Information Patent Application
AIR SPRING
- Publication number 20140300038
- Publication date Oct 9, 2014
- Yoshiyuki Kita
- B61 - RAILWAYS
Information Patent Application
AIR SPRING FOR VEHICLE AND RAILWAY TRUCK FOR VEHICLE
- Publication number 20110233832
- Publication date Sep 29, 2011
- Sumitomo Electric Industries, Ltd.
- Takayuki Sawa
- B61 - RAILWAYS