Fumio Mizushima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Impact mitigating structure of contact strip piece
- Patent number 9,352,654
- Issue date May 31, 2016
- East Japan Railway Company
- Haruo Yamada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Acoustic insulation device for mobile vehicle
- Patent number 9,227,577
- Issue date Jan 5, 2016
- East Japan Railway Company
- Takeshi Kurita
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Assembly jig of contact plate assembly
- Patent number 9,221,344
- Issue date Dec 29, 2015
- East Japan Railway Company
- Haruo Yamada
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC INSULATION DEVICE FOR MOBILE VEHICLE
- Publication number 20140203596
- Publication date Jul 24, 2014
- Takeshi Kurita
- B60 - VEHICLES IN GENERAL
Information Patent Application
IMPACT MITIGATING STRUCTURE OF CONTACT STRIP PIECE
- Publication number 20130270050
- Publication date Oct 17, 2013
- TOYO ELECTRIC MFG., LTD.
- Haruo Yamada
- B60 - VEHICLES IN GENERAL
Information Patent Application
ASSEMBLY JIG OF CONTACT PLATE ASSEMBLY
- Publication number 20130256073
- Publication date Oct 3, 2013
- EAST JAPAN RAILWAY COMPANY
- Haruo Yamada
- B60 - VEHICLES IN GENERAL