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Inventor

Motoi Otsuka

Inventor
Kiryu, JP

Overview

5→
Patents
2003–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters30%
G06FElectric digital data processing20%
F04BPositive-displacement machines for liquids10%
F04DNon-positive-displacement pumps10%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
H02HEmergency protective circuit arrangements10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
10,626,874Fan apparatus20206,901,511'Portable terminals, servers, systems, and their program recording mediums'20056,848,047'Security managing system, data distribution apparatus and portable terminal apparatus'20056,703,803'Fan motor driving circuit'20046,650,075'Fan motor'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2004Patents assigned to JAPAN SERVO (2)· patent assignee history
2003–2020Based in Kiryu, JP· patent location history
2004Based in Ibaragi, JP· patent location history
2005Patents assigned to CASIO COMPUTER CO LTD (2)· patent assignee history
2005Based in Tachikawa, JP· patent location history
2020Patents assigned to NIDEC SERVO CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CASIO COMPUTER CO LTD22005
JAPAN SERVO22003–2004
NIDEC SERVO CORP12020
Locations
LocationPatentsSpan
Kiryu, JP22003–2020
Tachikawa, JP22005
Ibaragi, JP12004