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Inventor

Katsumi Inaba

Inventor
Tondabayashi, JP

Overview

8→
Patents
2002–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests27%
H05BElectric heating20%
G05FSystems for regulating electric or magnetic variables7%
H02HEmergency protective circuit arrangements7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
PatentTitleYear
8,810,135'LED drive circuit, LED illumination component, LED illumination device, and LED illumination system'20148,258,706'LED drive circuit, LED illumination component, LED illumination device, and LED illumination system'20127,369,384'Regulator and electronic apparatus therewith'20087,262,582'Switching power supply circuit and electronic apparatus provided therewith'20077,129,679'Power supply circuit having soft start'20066,650,555'Switched-capacitor-type stabilized power circuit'20036,624,619'Stabilized power unit'20036,429,631'Regulated power source circuit including an overcurrent detecting mechanism for eliminating loss in the output control element'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2014Patents assigned to SHARP KK (8)· patent assignee history
2002–2008Based in Tondabayashi, JP· patent location history
2012–2014Patents assigned to FUKUNAGA NAOKI (2)· patent assignee history
2012–2014Patents assigned to IKEDA MASAKAZU (2)· patent assignee history
2012–2014Patents assigned to INABA KATSUMI (2)· patent assignee history
2012–2014Patents assigned to MARIYAMA MITSURU (2)· patent assignee history
2012–2014Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK82002–2014
FUKUNAGA NAOKI22012–2014
IKEDA MASAKAZU22012–2014
INABA KATSUMIself22012–2014
MARIYAMA MITSURU22012–2014
Locations
LocationPatentsSpan
Tondabayashi, JP62002–2008
Osaka, JP22012–2014