Inventor · disambiguated record
Hisazumi Watanabe
Also filed as: WATANABE HISAZUMI
6 granted patents·4 pending applications·11 citations·filing 1992–2020
74Inventor score
Files withPANASONIC IP MAN CO LTD5IDEMITSU PETROCHEMICAL CO1KAKIUCHI KIMIYASU1PANASONIC CORP1SATO HIROSHI1
Top patents by PatentIndex Score
10 records- 0169US10652997B2Switching power supply devicePANASONIC IP MAN CO LTD·Filed 2019·Granted May 12, 2020·2 cites·16 claims
- 0266US11095237B2Vehicle driving apparatusPANASONIC IP MAN CO LTD·Filed 2019·Granted Aug 17, 2021·1 cites·24 claims
- 0358US9415732B2Vehicle power unitKAKIUCHI KIMIYASU·Filed 2012·Granted Aug 16, 2016·3 cites·7 claims
- 0457US9099889B2Charge control device controlling discharge of powerSATO HIROSHI·Filed 2011·Granted Aug 4, 2015·1 cites·4 claims
- 0553US11251739B2Vehicle driving devicePANASONIC IP MAN CO LTD·Filed 2020·Granted Feb 15, 2022·0 cites·11 claims
- 0642US2010289452A1Power supply apparatus for vehiclesPANASONIC CORP·Filed 2008·Application pending·0 cites
- 0734US2019260301A1Switching power supply devicePANASONIC IP MAN CO LTD·Filed 2016·Application pending·0 cites
- 0834US2016290304A1Engine starting devicePANASONIC IP MAN CO LTD·Filed 2015·Application pending·0 cites
- 0930US2014132002A1Vehicle power source deviceWATANABE HISAZUMI·Filed 2012·Application pending·0 cites
- 1029US5332615AStretched polyethylene multilayer filmIDEMITSU PETROCHEMICAL CO·Filed 1992·Granted Jul 26, 1994·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →