Inventor · disambiguated record
Hitoshi Tsuruda
Also filed as: TSURUDA HITOSHI
5 granted patents·156 citations·filing 1989–1991
83Inventor score
Technology areasB61D
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0188US5098007AMethod of manufacturing a vehicle bodyHITACHI LTD·Filed 1990·Granted Mar 24, 1992·68 cites·12 claims
- 0276US5267515AVehicle body construction having longitudinally elongated extruded panels and continuous welds joining the panelsHITACHI LTD·Filed 1991·Granted Dec 7, 1993·37 cites·11 claims
- 0370US5113769ACar body for railway rolling stock and method for fabricating car bodyHITACHI LTD·Filed 1989·Granted May 19, 1992·26 cites·22 claims
- 0457US4993329ACar body for railway rolling stock and method of fabricating the car bodyHITACHI LTD·Filed 1989·Granted Feb 19, 1991·18 cites·18 claims
- 0541US4995321ACar body for railway rolling stockHITACHI LTD·Filed 1989·Granted Feb 26, 1991·7 cites·13 claims
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