Inventor · disambiguated record
Katsumasa Kawabata
Also filed as: KAWABATA KATSUMASA
10 granted patents·2 pending applications·48 citations·filing 2006–2024
85Inventor score
Files withROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC7PANASONIC IP MAN CO LTD2MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1PANASONIC CORP1ROHM & HAAS ELECT MAT1
Top patents by PatentIndex Score
12 records- 0193US8980749B1Method for chemical mechanical polishing silicon wafersROHM & HAAS ELECT MAT·Filed 2013·Granted Mar 17, 2015·24 cites·10 claims
- 0291US9925637B2Tapered poromeric polishing padROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2016·Granted Mar 27, 2018·6 cites·10 claims
- 0388US10259099B2Tapering method for poromeric polishing padROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2016·Granted Apr 16, 2019·4 cites·10 claims
- 0488US10106662B2Thermoplastic poromeric polishing padROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2016·Granted Oct 23, 2018·3 cites·10 claims
- 0577US2025058426A1Leveraged poromeric polishing padROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2024·Application pending·0 cites
- 0670US9520582B2Battery holder and mobile illumination device using samePANASONIC CORP·Filed 2012·Granted Dec 13, 2016·4 cites·7 claims
- 0759US2021323115A1Leveraged poromeric polishing padROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2020·Application pending·0 cites
- 0853USD827891SFlashlightPANASONIC IP MAN CO LTD·Filed 2015·Granted Sep 4, 2018·6 cites·1 claims
- 0949US12330261B2Offset pore poromeric polishing padROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2020·Granted Jun 17, 2025·0 cites·6 claims
- 1044US11667061B2Method of forming leveraged poromeric polishing padROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2020·Granted Jun 6, 2023·0 cites·10 claims
- 1135US10215345B2Battery holder and portable lighting apparatus using samePANASONIC IP MAN CO LTD·Filed 2015·Granted Feb 26, 2019·0 cites·5 claims
- 1228USD554733SLight for illuminating fluorinated fishing lineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Nov 6, 2007·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →