Inventor · disambiguated record
Takashi Shiigi
Also filed as: SHIIGI TAKASHI
20 granted patents·37 citations·filing 2008–2022
90Inventor score
Top patents by PatentIndex Score
20 records- 0186US9236460B2Semiconductor device having a diffusion regionFUJI ELECTRIC CO LTD·Filed 2013·Granted Jan 12, 2016·13 cites·14 claims
- 0283US9466711B2Semiconductor deviceMOMOTA SEIJI·Filed 2009·Granted Oct 11, 2016·9 cites·18 claims
- 0381US9997603B2Semiconductor device and method of manufacturing semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2017·Granted Jun 12, 2018·3 cites·8 claims
- 0474US10276666B2Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2017·Granted Apr 30, 2019·2 cites·8 claims
- 0574US9082812B2Semiconductor device including a counter layer, for power conversion and method of manufacturing the sameONOZAWA YUICHI·Filed 2012·Granted Jul 14, 2015·3 cites·12 claims
- 0674US8008734B2Power semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2008·Granted Aug 30, 2011·6 cites·19 claims
- 0766US11749675B2Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2021·Granted Sep 5, 2023·0 cites·5 claims
- 0865US12007437B2Test methodFUJI ELECTRIC CO LTD·Filed 2022·Granted Jun 11, 2024·0 cites·21 claims
- 0963US11456359B2Semiconductor device and method of manufacturing semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2016·Granted Sep 27, 2022·1 cites·9 claims
- 1055US10916541B2Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2016·Granted Feb 9, 2021·0 cites·6 claims
- 1150US10497784B2Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2018·Granted Dec 3, 2019·0 cites·11 claims
- 1247US9461140B2Semiconductor device manufacturing method including a counter layer for power conversionFUJI ELECTRIC CO LTD·Filed 2015·Granted Oct 4, 2016·0 cites·7 claims
- 1346US8999814B2Semiconductor device fabricating methodFUJI ELECTRIC CO LTD·Filed 2014·Granted Apr 7, 2015·0 cites·8 claims
- 1444US10504785B2Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2018·Granted Dec 10, 2019·0 cites·8 claims
- 1540US10147792B2Semiconductor device and method of manufacturing semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2017·Granted Dec 4, 2018·0 cites·4 claims
- 1638US10490625B2Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2018·Granted Nov 26, 2019·0 cites·8 claims
- 1737US10784256B2Semiconductor device and method of manufacturing semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2016·Granted Sep 22, 2020·0 cites·15 claims
- 1837US10103229B2Semiconductor device and method of manufacturing semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2016·Granted Oct 16, 2018·0 cites·5 claims
- 1937US9299771B2Semiconductor device with an electric field reduction mechanism in an edge termination region surrounding the active regionFUJI ELECTRIC CO LTD·Filed 2015·Granted Mar 29, 2016·0 cites·18 claims
- 2034US9450110B2Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2015·Granted Sep 20, 2016·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Takashi Shiigi 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 →