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Inventor

Kazufumi Obara

Inventor
Tokyo, JP

Overview

3→
Patents
1976–1990
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

G01Cprimary
G01CMeasuring distances, levels or bearings25%
H01CResistors25%
H02JElectric power networks25%
Y02TClimate change mitigation technologies related to transportation25%
PatentTitleYear
4,930,349'Gas rate sensor'19904,891,623'Electric regulator unit'19903,991,358'Constant voltage device for a magneto alternating current generator'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1990Patents assigned to STANLEY ELECTRIC CO LTD (2)· patent assignee history
1976Based in Machida, JP· patent location history
1990Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
1990Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STANLEY ELECTRIC CO LTD21976–1990
HONDA MOTOR CO LTD11990
Locations
LocationPatentsSpan
Tokyo, JP21990
Machida, JP11976