Inventor · disambiguated record
Masaaki Iwai
Also filed as: IWAI MASAAKI
13 granted patents·2 pending applications·62 citations·filing 1992–2022
89Inventor score
Top patents by PatentIndex Score
15 records- 0195US11264899B2Semiconductor deviceTOSHIBA KK·Filed 2020·Granted Mar 1, 2022·4 cites·13 claims
- 0291US11508647B2Semiconductor deviceTOSHIBA KK·Filed 2021·Granted Nov 22, 2022·2 cites·20 claims
- 0391US10771057B1Semiconductor deviceTOSHIBA KK·Filed 2020·Granted Sep 8, 2020·3 cites·6 claims
- 0483US7222328B2Semiconductor integrated circuit design tool, computer implemented method for designing semiconductor integrated circuit, and method for manufacturing semiconductor integrated circuitTOSHIBA KK·Filed 2005·Granted May 22, 2007·17 cites·17 claims
- 0581US10868163B2Semiconductor deviceTOSHIBA KK·Filed 2019·Granted Dec 15, 2020·3 cites·14 claims
- 0679US10395877B2Protective deviceLITTELFUSE JAPAN G K·Filed 2015·Granted Aug 27, 2019·2 cites·17 claims
- 0772US10396543B2Protection deviceLITTELFUSE JAPAN G K·Filed 2014·Granted Aug 27, 2019·2 cites·17 claims
- 0871US10998433B2Semiconductor deviceTOSHIBA KK·Filed 2019·Granted May 4, 2021·1 cites·9 claims
- 0967US10483061B2Protective deviceLITTELFUSE JAPAN G K·Filed 2014·Granted Nov 19, 2019·2 cites·12 claims
- 1061US2022140731A1Semiconductor deviceTOSHIBA KK·Filed 2022·Application pending·0 cites
- 1154US5256593AMethod of making isolation structure in semiconductor integrated circuit deviceTOSHIBA KK·Filed 1992·Granted Oct 26, 1993·26 cites·18 claims
- 1251US12062651B2Semiconductor deviceTOSHIBA KK·Filed 2021·Granted Aug 13, 2024·0 cites·16 claims
- 1346US10177505B2Protection elementLITTELFUSE JAPAN G K·Filed 2015·Granted Jan 8, 2019·0 cites·8 claims
- 1443US11290100B2Semiconductor deviceTOSHIBA KK·Filed 2020·Granted Mar 29, 2022·0 cites·21 claims
- 1539US2018082769A1Protective ElementLITTELFUSE JAPAN G K·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masaaki Iwai 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 →