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Inventor

Michio Hoshino

Inventor
Matsudo, JP

Overview

8→
Patents
1983–1993
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.

H02Kprimary
H02KDynamo-electric machines27%
F16CShafts18%
H01RElectrically-conductive connections18%
C07CAcyclic or carbocyclic compounds9%
C10MLubricating compositions9%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
5,272,404'Miniature motor having a built-up commutator'19935,129,740'Bearing device for miniature motors and method of making same'1992D0304169'Electric motor'19894,806,811'Miniature motor'1989D0298228'Electric motor'19884,746,231'Bearing device for small rotary machines'19884,494,029'Brushgear'19854,371,726'Composition suitable for mechanical power transmission and process for operating traction drives'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to MITSUBISHI OIL CO (1)· patent assignee history
1983Patents assigned to NIPPON STEEL CHEMICAL CO (1)· patent assignee history
1983Based in Yokohama, JP· patent location history
1985–1993Patents assigned to MABUCHI MOTOR CO (7)· patent assignee history
1985Based in Kashiwa, JP· patent location history
1988–1993Based in Matsudo, JP· patent location history
1989Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MABUCHI MOTOR CO71985–1993
MITSUBISHI OIL CO11983
NIPPON STEEL CHEMICAL CO11983
Locations
LocationPatentsSpan
Matsudo, JP51988–1993
Chiba, JP11989
Kashiwa, JP11985
Yokohama, JP11983