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Inventor

Tomoharu Nonaka

Inventor
Kanagawa, JP

Overview

4→
Patents
1992
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H02Kprimary
H02KDynamo-electric machines50%
F04DNon-positive-displacement pumps17%
F16CShafts17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
5,175,462'Toroidal coil motor'19925,172,021'Deflector motor with gas bearing and magnet thrust bearing'19925,148,069'Recessed rotation detectors for brushless motors'19925,083,904'Knocked-down fan for engine cooling and other applications'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to FUJI XEROX CO LTD (3)· patent assignee history
1992Patents assigned to CATERPILLAR MITSUBISHI LTD (1)· patent assignee history
1992Patents assigned to HOEI KOGYO KABUSHIKI KAISHA (1)· patent assignee history
1992Based in Kanagawa, JP· patent location history
1992Based in Mouka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI XEROX CO LTD31992
CATERPILLAR MITSUBISHI LTD11992
HOEI KOGYO KABUSHIKI KAISHA11992
Locations
LocationPatentsSpan
Kanagawa, JP31992
Mouka, JP11992