Inventor · disambiguated record
Yoshiyuki Okura
Also filed as: OKURA YOSHIYUKI
4 granted patents·127 citations·filing 1997–2018
78Inventor score
Top patents by PatentIndex Score
4 records- 0196US10192784B1Three-dimensional memory device containing self-aligned contact via structures and methods of manufacturing the sameSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Jan 29, 2019·47 cites·12 claims
- 0294US10580783B2Multi-tier three-dimensional memory device containing differential etch rate field oxides and method of making the sameSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Mar 3, 2020·16 cites·16 claims
- 0384US5770260AProcess for forming silicon dioxide filmFUJITSU LTD·Filed 1997·Granted Jun 23, 1998·63 cites·7 claims
- 0443US7390741B2Method for fabricating semiconductor deviceFUJITSU LTD·Filed 2004·Granted Jun 24, 2008·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →