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Inventor

KUBOTA ATSUMASA

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

MATSUSHITA ELECTRIC WORKS LTD

4 patents
US6683396B2Jan 27, 2004

Portable motor powered device

MATSUSHITA ELECTRIC WORKS LTD99 citations96
US7208915B2Apr 24, 2007

Constant-current battery charger

MATSUSHITA ELECTRIC WORKS LTD20 citations92
US7161326B2Jan 9, 2007

Battery-powered electrical device having a detachable battery pack

MATSUSHITA ELECTRIC WORKS LTD26 citations92
US7592779B2Sep 22, 2009

Charging device

MATSUSHITA ELECTRIC WORKS LTD6 citations62

PANASONIC ELEC WORKS CO LTD

2 patents
US7784104B2Aug 24, 2010

Power tool system

PANASONIC ELEC WORKS CO LTD101 citations96
US7986128B2Jul 26, 2011

Charger

PANASONIC ELEC WORKS CO LTD12 citations83

MIWA TATSUYA

2 patents
US8633824B2Jan 21, 2014

Charger

MIWA TATSUYA4 citations71
US8084981B2Dec 27, 2011

Rechargeable electric power tool

MIWA TATSUYA6 citations60

PANASONIC ELECTRIC WORKS POWER

1 patent
US8344675B2Jan 1, 2013

Rechargeable electric power tool

PANASONIC ELECTRIC WORKS POWER9 citations82

IWAMURA NORIHIRO

1 patent
US8643339B2Feb 4, 2014

Battery pack including a status detection unit to detect an abnormal status and a notification unit to notify a user of an availability to restart a discharging operation

IWAMURA NORIHIRO9 citations80