Inventor · disambiguated record
Sei Fukushima
Also filed as: FUKUSHIMA SEI
4 granted patents·2 pending applications·18 citations·filing 2004–2025
71Inventor score
Top patents by PatentIndex Score
6 records- 0178US8197594B2Silicon wafer for semiconductor and manufacturing method thereofNAKAI KATSUHIKO·Filed 2007·Granted Jun 12, 2012·6 cites·16 claims
- 0275US8142885B2Silicon wafer and method for manufacturing the sameNAKAI KATSUHIKO·Filed 2007·Granted Mar 27, 2012·6 cites·17 claims
- 0375US2025351413A1Semiconductor deviceSONY GROUP CORP·Filed 2025·Application pending·0 cites
- 0460US7558373B2X-ray generator employing hemimorphic crystal and ozone generator employing itDOSHISHA·Filed 2004·Granted Jul 7, 2009·6 cites·18 claims
- 0557US12396197B2Semiconductor deviceSONY GROUP CORP·Filed 2021·Granted Aug 19, 2025·0 cites·10 claims
- 0643US2024030332A1Semiconductor device, semiconductor module, and wireless communication apparatusSONY GROUP CORP·Filed 2021·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →