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Inventor

KAWABATA KATSUMASA

JP10 patents
⚠️ This page may combine multiple inventors who share the name “KAWABATA KATSUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC

5 patents
US10259099B2Apr 16, 2019

Tapering method for poromeric polishing pad

ROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC4 citations70
US10106662B2Oct 23, 2018

Thermoplastic poromeric polishing pad

ROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC3 citations70
US9925637B2Mar 27, 2018

Tapered poromeric polishing pad

ROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC6 citations70
US12330261B2Jun 17, 2025

Offset pore poromeric polishing pad

ROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC0 citations45
US11667061B2Jun 6, 2023

Method of forming leveraged poromeric polishing pad

ROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC0 citations45

PANASONIC IP MAN CO LTD

2 patents
USD827891SSep 4, 2018

Flashlight

PANASONIC IP MAN CO LTD6 citations83
US10215345B2Feb 26, 2019

Battery holder and portable lighting apparatus using same

PANASONIC IP MAN CO LTD0 citations37

ROHM & HAAS ELECT MAT

1 patent
US8980749B1Mar 17, 2015

Method for chemical mechanical polishing silicon wafers

ROHM & HAAS ELECT MAT24 citations90

PANASONIC CORP

1 patent
US9520582B2Dec 13, 2016

Battery holder and mobile illumination device using same

PANASONIC CORP4 citations68

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent
USD554733SNov 6, 2007

Light for illuminating fluorinated fishing line

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations49