Inventor · disambiguated record
Hiroshi Higaki
Also filed as: HIGAKI HIROSHI
7 granted patents·1 pending application·141 citations·filing 1981–2001
87Inventor score
Top patents by PatentIndex Score
8 records- 0189US4489659ATruss-type girder for supporting a movable bodyHITACHI LTD·Filed 1981·Granted Dec 25, 1984·67 cites·4 claims
- 0249US4802418AWheelset steering apparatus and method for the truck of railway vehiclesHITACHI LTD·Filed 1987·Granted Feb 7, 1989·12 cites·4 claims
- 0349US4445569AScroll type laminated heat exchangerHITACHI LTD·Filed 1982·Granted May 1, 1984·14 cites·5 claims
- 0447US5263894AMethods and apparatus for ventilating carriagesHITACHI LTD·Filed 1992·Granted Nov 23, 1993·14 cites·20 claims
- 0544US5137490AVentilating equipment for railway rolling stock and operating method thereofHITACHI LTD·Filed 1991·Granted Aug 11, 1992·13 cites·13 claims
- 0644US4425048AJoint for framework structureHITACHI LTD·Filed 1981·Granted Jan 10, 1984·12 cites·11 claims
- 0742US4746143AVibration control apparatus for vehiclesJAPAN NATIONAL RAILWAY·Filed 1987·Granted May 24, 1988·9 cites·7 claims
- 0833US2002035947A1Railway rolling stockFiled 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →