Inventor · disambiguated record
Keisaku Nakao
Also filed as: NAKAO KEISAKU
4 granted patents·1 pending application·52 citations·filing 1997–2004
77Inventor score
Top patents by PatentIndex Score
5 records- 0171US6239462B1Semiconductor capacitive device having improved anti-diffusion properties and a method of making the sameMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted May 29, 2001·24 cites·5 claims
- 0258US6498094B2Method for providing a contact hole formed in an insulating filmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 24, 2002·19 cites·11 claims
- 0352US6809000B2Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 26, 2004·4 cites·5 claims
- 0439US2005045990A1Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRONICS CORP·Filed 2004·Application pending·0 cites
- 0536US5920574AMethod for accelerated test of semiconductor devicesMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted Jul 6, 1999·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →