Inventor

Ken Obata

Inventor
Tokyo, JP

Overview

8→
Patents
1989–2004
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.

H01Rprimary
H01RElectrically-conductive connections26%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for16%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines11%
B60NSeats specially adapted for vehicles5%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%
F04BPositive-displacement machines for liquids5%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids5%
G01GWeighing5%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%
H02KDynamo-electric machines5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2004Patents assigned to FURUKAWA ELECTRIC CO LTD (6)· patent assignee history
1989–2004Based in Tokyo, JP· patent location history
2003Patents assigned to NHK SPRING CO LTD (1)· patent assignee history
2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FURUKAWA ELECTRIC CO LTD61989–2004
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12004
NHK SPRING CO LTD12003
Locations
LocationPatentsSpan
Tokyo, JP81989–2004