Inventor · disambiguated record
Masashi Hamanaka
Also filed as: HAMANAKA MASASHI
8 granted patents·2 pending applications·64 citations·filing 1998–2003
84Inventor score
Top patents by PatentIndex Score
10 records- 0180US6416617B2Apparatus and method for chemical/mechanical polishingMATSUSHITA ELECTRONICS CORP·Filed 2000·Granted Jul 9, 2002·23 cites·4 claims
- 0265US6737348B2Method for forming buried interconnectMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 18, 2004·11 cites·3 claims
- 0359US6191038B1Apparatus and method for chemical/mechanical polishingMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted Feb 20, 2001·21 cites·6 claims
- 0449US6759322B2Method for forming wiring structureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 6, 2004·2 cites·41 claims
- 0547US6881660B2Method for forming wiring structureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 19, 2005·1 cites·29 claims
- 0638US6919267B2Method for forming wiring structureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 19, 2005·0 cites·15 claims
- 0738US6858549B2Method for forming wiring structureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 22, 2005·0 cites·17 claims
- 0836US2004127148A1Polishing method for semiconductor device, method for fabricating semiconductor device and polishing systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
- 0936US2004097174A1Method for polishing semiconductor wafer and polishing pad for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
- 1030US6248660B1Method for forming metallic plugMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted Jun 19, 2001·6 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →