Inventor

Osamu Tokugawa

Inventor
Fujisawa, JP

Overview

14→
Patents
1987–2002
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

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

B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for63%
A44BButtons, pins, buckles, slide fasteners, or the like16%
Y10TTechnical subjects covered by former us classification16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to NSK WARNER KK (3)· patent assignee history
1987Patents assigned to NISSAN MOTOR (1)· patent assignee history
1987–2002Based in Fujisawa, JP· patent location history
1988–2001Based in Kanagawa, JP· patent location history
1989–1991Patents assigned to NIPPON SEIKO KK (6)· patent assignee history
1994–2001Patents assigned to NSK LTD (4)· patent assignee history
2002Patents assigned to NSK AUTOLIV CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SEIKO KK61989–1991
NSK LTD41994–2001
NSK WARNER KK31987–1988
NISSAN MOTOR11987
NSK AUTOLIV CO LTD12002
Locations
LocationPatentsSpan
Fujisawa, JP91987–2002
Kanagawa, JP51988–2001