Inventor · disambiguated record
Katsuyuki Izumisawa
Also filed as: IZUMISAWA KATSUYUKI
2 granted patents·15 citations·filing 1998–1999
59Inventor score
Technology areasH02P
Files withHITACHI LTD2
Top patents by PatentIndex Score
2 records- 0141US6154002AControl apparatus for permanent magnet electric motor used in electric motor vehicleHITACHI LTD·Filed 1999·Granted Nov 28, 2000·9 cites·3 claims
- 0235US6072288AControl apparatus for permanent magnet electric motor used in electric motor vehicle in which a predetermined magnetic pole location signal pulse is supplied upon startingHITACHI LTD·Filed 1998·Granted Jun 6, 2000·6 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →