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Inventor

Hisao Ushikubo

Inventor
Kodaira, JP

Overview

18→
Patents
1986–1998
Patent span
Performing operations
Primary field (CPC B)

Patents· 18 as inventor

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

B60Cprimary
B60CVehicle tyres48%
Y10TTechnical subjects covered by former us classification29%
B29DProducing particular articles from plastics or from substances in a plastic state14%
LOC125%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
D0402246'Tire tread'19985,443,105'Pneumatic radial tire with bead toe reinforcing rubber stock'19955,403,174'Pneumatic radial tires'19955,277,238'Pneumatic radial tires for passenger cars'19945,228,933'High performance pneumatic radial tires'19935,205,978'Method of making pneumatic radial tires'1993D0333644'Automobile tire'1993D0333454'Automobile tire'19935,044,414'Pneumatic tire with directional tread'1991D0316693'Automobile tire'19914,987,938'Pneumatic tires including spirally wound auxiliary layer outside belt'19914,947,911'Pneumatic radial tire suitable for use at high speed'19904,932,452'Low profile pneumatic radial tires'19904,924,927'Low-section pneumatic radial tire'19904,917,164'Pneumatic safety tire'19904,824,501'Method of manufacturing radial tire'19894,779,658'Pneumatic safety tire'1988D0284562'Automobile tire'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to BRIDGESTONE TIRE CO LTD (1)· patent assignee history
1986–1995Based in Tokyo, JP· patent location history
1988–1995Patents assigned to BRIDGESTONE CORP (16)· patent assignee history
1988–1994Based in Kodaira, JP· patent location history
1995Based in Akron, OH, US· patent location history
1998Patents assigned to BRIDGESTONE FIRESTONE INC (1)· patent assignee history
1998Based in Fairlawn, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRIDGESTONE CORP161988–1995
BRIDGESTONE FIRESTONE INC11998
BRIDGESTONE TIRE CO LTD11986
Locations
LocationPatentsSpan
Kodaira, JP91988–1994
Tokyo, JP71986–1995
Fairlawn, OH, US11998
Akron, OH, US11995