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Inventor

Kunio Takemura

Inventor
Tokyo, JP

Overview

3→
Patents
1982–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

H01Hprimary
H01HElectric switches40%
C10MLubricating compositions20%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions20%
F16CShafts20%
PatentTitleYear
6,605,574'Grease sealed bearing for automobile'20034,387,356'Circuit breaker'19834,342,974'Multipolar type circuit breaker'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1983Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (2)· patent assignee history
1982Based in Kadoma, JP· patent location history
1983Based in Osaka, JP· patent location history
2003Patents assigned to NTN TOYO BEARING CO LTD (1)· patent assignee history
2003Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC WORKS LTD21982–1983
NTN TOYO BEARING CO LTD12003
Locations
LocationPatentsSpan
Tokyo, JP12003
Osaka, JP11983
Kadoma, JP11982