Inventor · disambiguated record
Naoteru Shigekawa
Also filed as: SHIGEKAWA NAOTERU
1 granted patent·2 pending applications·22 citations·filing 1991–2022
41Inventor score
Top patents by PatentIndex Score
3 records- 0156US5151757AHeterojunction field-effect transistorNIPPON TELEGRAPH & TELEPHONE·Filed 1991·Granted Sep 29, 1992·22 cites·9 claims
- 0251US2025006799A1Semiconductor substrate, semiconductor device, method for producing semiconductor substrate, and method for producing semiconductor deviceAIR WATER INC·Filed 2022·Application pending·0 cites
- 0348US2024290843A1Semiconductor element and production method for semiconductor elementAIR WATER INC·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →