Seiichi Okamoto

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Kudamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Car body of railway rolling stock and method for fabricating car body
- Patent number 5,287,814
- Issue date Feb 22, 1994
- Hitachi, Ltd.
- Kentaro Masai
- B61 - RAILWAYS
Information Patent Grant
Method of fixing inside panel of car and structure for fixing the same
- Patent number 5,188,039
- Issue date Feb 23, 1993
- Hitachi, Ltd.
- Keiji Ohmura
- B61 - RAILWAYS
Information Patent Grant
Car body for railway rolling stock with joggled adjacent side sheet...
- Patent number 5,109,777
- Issue date May 5, 1992
- Hitachi, Ltd.
- Keiji Ohmura
- B61 - RAILWAYS