Inventor · disambiguated record
Sohei Okamoto
Also filed as: OKAMOTO SOHEI
9 granted patents·1 pending application·100 citations·filing 1987–2019
86Inventor score
Top patents by PatentIndex Score
10 records- 0186US4810377AClarification deviceISEKI KAIHATSU KOKI·Filed 1987·Granted Mar 7, 1989·56 cites·11 claims
- 0285US9487098B2Power conversion apparatusPANASONIC IP MAN CO LTD·Filed 2015·Granted Nov 8, 2016·8 cites·18 claims
- 0382US9667159B2Power conversion apparatus including a transformer, an invertor circuit and a plurality of switching devices controlled by a controllerPANASONIC IP MAN CO LTD·Filed 2015·Granted May 30, 2017·5 cites·33 claims
- 0472US7999766B2Plasma display panel driving method, plasma display panel driver circuit, and plasma display devicePANASONIC CORP·Filed 2008·Granted Aug 16, 2011·2 cites·10 claims
- 0567US7355567B2Plasma display panel driving method, plasma display panel driver circuit, and plasma display devicePIONEER CORP·Filed 2004·Granted Apr 8, 2008·9 cites·30 claims
- 0656USD736773SOptical scannerIDEC CORP·Filed 2015·Granted Aug 18, 2015·8 cites·1 claims
- 0742US2019287120A1Content management of digital retail displaysTARGET BRANDS INC·Filed 2019·Application pending·0 cites
- 0838US9543823B2Power conversion apparatus having a switching circuit unit that includes a switching device and an auxiliary switching devicePANASONIC IP MAN CO LTD·Filed 2015·Granted Jan 10, 2017·0 cites·6 claims
- 0936US5034137AMethod for treating muddy waterISEKI KAIHATSU KOKI·Filed 1990·Granted Jul 23, 1991·12 cites·5 claims
- 1031US9431917B2Switching power supply including a rectifier circuit having switching elements, and electric power converterPANASONIC IP MAN CO LTD·Filed 2015·Granted Aug 30, 2016·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Sohei Okamoto 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 →