Hitoshi Tsuruda

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Kudamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle body construction having longitudinally elongated extruded...
- Patent number 5,267,515
- Issue date Dec 7, 1993
- Hitachi, Ltd.
- Hitoshi Tsuruda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Car body for railway rolling stock and method for fabricating car body
- Patent number 5,113,769
- Issue date May 19, 1992
- Hitachi, Ltd.
- Sumio Okuno
- B61 - RAILWAYS
Information Patent Grant
Method of manufacturing a vehicle body
- Patent number 5,098,007
- Issue date Mar 24, 1992
- Hitachi, Ltd.
- Hitoshi Tsuruda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Car body for railway rolling stock
- Patent number 4,995,321
- Issue date Feb 26, 1991
- Hitachi, Ltd.
- Keiji Ohmura
- B61 - RAILWAYS
Information Patent Grant
Car body for railway rolling stock and method of fabricating the ca...
- Patent number 4,993,329
- Issue date Feb 19, 1991
- Hitachi, Ltd.
- Michifumi Takeich
- B61 - RAILWAYS