Inventor · disambiguated record
Takayuki Oouchi
Also filed as: OOUCHI TAKAYUKI
6 granted patents·1 pending application·229 citations·filing 1999–2022
85Inventor score
Top patents by PatentIndex Score
7 records- 0194US7038641B2Color/black-and-white switchable portable terminal and display unitHITACHI LTD·Filed 2004·Granted May 2, 2006·125 cites·6 claims
- 0283US10461553B2Power source deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Oct 29, 2019·5 cites·20 claims
- 0380US10763754B2Power supply deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Sep 1, 2020·4 cites·5 claims
- 0478US6603807B1Isolator and a modem device using the isolatorHITACHI LTD·Filed 1999·Granted Aug 5, 2003·85 cites·17 claims
- 0574US7522692B2Isolator and a modem device using the isolatorHITACHI LTD·Filed 2007·Granted Apr 21, 2009·4 cites·2 claims
- 0663US7289553B2Isolator and a modem device using the isolatorHITACHI LTD·Filed 2003·Granted Oct 30, 2007·6 cites·19 claims
- 0748US2024274490A1Semiconductor moduleHITACHI POWER SEMICONDUCTOR DEVICE LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →