Inventor · disambiguated record
Hisao Niwa
Also filed as: NIWA HISAO
9 granted patents·3 pending applications·219 citations·filing 1992–2019
90Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD5SUMITOMO WIRING SYSTEMS2TOYOTA MOTOR CO LTD2IMAI TAKAO1OMIYA YUJI1
Top patents by PatentIndex Score
12 records- 0191US6551147B2Battery terminal provided with a current sensorSUMITOMO WIRING SYSTEMS·Filed 2001·Granted Apr 22, 2003·47 cites·9 claims
- 0280US10838474B2Electric power supply systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Nov 17, 2020·4 cites·4 claims
- 0380US5341315ATest pattern generation deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Aug 23, 1994·48 cites·5 claims
- 0475US8139333B2Short circuit protection circuitIMAI TAKAO·Filed 2009·Granted Mar 20, 2012·9 cites·9 claims
- 0566US6808841B2Battery terminal unit provided with a current sensorSUMITOMO WIRING SYSTEMS·Filed 2001·Granted Oct 26, 2004·15 cites·17 claims
- 0655US6041141ACharacter recognition machine utilizing language processingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Mar 21, 2000·42 cites·7 claims
- 0754US5987170ACharacter recognition machine utilizing language processingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 16, 1999·42 cites·21 claims
- 0844US2011043171A1Power generation control device, vehicle equipped with power generation control device, and power generation control methodTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 0942US2002116382A1Data distribution systemFiled 2002·Application pending·0 cites
- 1037US5434869ATest pattern generating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jul 18, 1995·7 cites·6 claims
- 1132US2012262106A1Power supply control deviceOMIYA YUJI·Filed 2011·Application pending·0 cites
- 1231US5689583ACharacter recognition apparatus using a keywordMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 18, 1997·5 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Hisao Niwa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →