Inventor · disambiguated record
Nobuyo Sugiyama
Also filed as: SUGIYAMA NOBUYO
4 granted patents·42 citations·filing 2001–2004
71Inventor score
Technology areasH10D
Top patents by PatentIndex Score
4 records- 0187US6538275B2Nonvolatile semiconductor memory device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Mar 25, 2003·39 cites·8 claims
- 0246US6982456B2Nonvolatile semiconductor memory device and method for fabricating the sameMATSUSHITA ELECTRIC CO LTD·Filed 2004·Granted Jan 3, 2006·2 cites·7 claims
- 0342US6770931B2Nonvolatile semiconductor memory device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 3, 2004·1 cites·8 claims
- 0433US6803623B2Nonvolatile semiconductor memory device which can operate at high speed with low voltage, and manufacturing method thereMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 12, 2004·0 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →