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Inventor

KUMASHIRO MASATOMO

JP7 patents
⚠️ This page may combine multiple inventors who share the name “KUMASHIRO MASATOMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PANASONIC IP MAN CO LTD

3 patents
USD853964SJul 16, 2019

Motor

PANASONIC IP MAN CO LTD6 citations82
US12401237B2Aug 26, 2025

Motor, blower, and refrigerator

PANASONIC IP MAN CO LTD0 citations50
US12435758B2Oct 7, 2025

Bearing unit and motor

PANASONIC IP MAN CO LTD0 citations49

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents
USD516506SMar 7, 2006

Motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations87
US6995531B2Feb 7, 2006

Direct current motor drive circuit and fan motor including the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations76

PANASONIC CORP

1 patent
USD673911SJan 8, 2013

Motor

PANASONIC CORP4 citations61

TANABE YUICHI

1 patent
USD680071SApr 16, 2013

Motor

TANABE YUICHI4 citations60