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Inventor

Junichi Ohtsuka

Inventor
Higashikyrume, JP

Overview

2→
Patents
1981–1991
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B60Cprimary
B60CVehicle tyres50%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
5,033,524'Tire with three elastomeric protective layers located in the bead portion of the tire'19914,261,403'Radial tires having improved irregular wear resistance employing liquid polymer as processing and reinforcing aid in tread rubber'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to BRIDGESTONE TIRE CO LTD (1)· patent assignee history
1981Based in Higashikurume, JP· patent location history
1991Patents assigned to BRIDGESTONE CORP (1)· patent assignee history
1991Based in Higashikyrume, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRIDGESTONE CORP11991
BRIDGESTONE TIRE CO LTD11981
Locations
LocationPatentsSpan
Higashikyrume, JP11991
Higashikurume, JP11981