Inventor · disambiguated record
Yasumasa Murai
Also filed as: MURAI YASUMASA
3 granted patents·58 citations·filing 1990–2009
69Inventor score
Top patents by PatentIndex Score
3 records- 0169US5940280AConverter circuit of battery charger for electric vehicleNIPPON ELECTRIC IND·Filed 1998·Granted Aug 17, 1999·47 cites·20 claims
- 0247US8350410B2Uninterruptible power supplyFUJI ELECTRIC CO LTD·Filed 2009·Granted Jan 8, 2013·1 cites·7 claims
- 0326US5177793AAccurate recognition of input patternsNEC CORP·Filed 1990·Granted Jan 5, 1993·10 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →