Inventor · disambiguated record
Katsuya Hirata
Also filed as: HIRATA KATSUYA
3 granted patents·1 pending application·2 citations·filing 2006–2017
52Inventor score
Top patents by PatentIndex Score
4 records- 0172US11183898B2Rotary electric machine and manufacturing method for rotary electric machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2017·Granted Nov 23, 2021·1 cites·5 claims
- 0263US8021794B2Fuel cell with cross-shaped reformerMITSUBISHI MATERIALS CORP·Filed 2006·Granted Sep 20, 2011·1 cites·11 claims
- 0347US8034496B2Fuel cellMITSUBISHI MATERIALS CORP·Filed 2006·Granted Oct 11, 2011·0 cites·5 claims
- 0439US2009130533A1Fuel cellHIRATA KATSUYA·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →