Inventor
Takao Muraki
Inventor
Hiratsuka, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients33%
B60CVehicle tyres28%
C08LCompositions of macromolecular compounds28%
C08CTreatment or chemical modification of rubbers6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
5,500,482'Rubber composition for tire tread'19965,363,896'Pneumatic tire with reinforcing layer embedded in a defined rubber'19945,326,810'Rubber compositions for tire treads of driving stability'19945,206,283'Rubber composition for automobile tires'19935,202,373'Rubber compositions for tire treads'19935,179,154'Rubber compositions for tire tread'19935,019,617'Rubber compositions containing carbon blacks of specified physical characteristics'19914,906,697'Rubber compositions for tire treads'19904,822,844'Rubber compositions'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1996Patents assigned to YOKOHAMA RUBBER CO LTD (9)· patent assignee history
1989–1994Based in Hiratsuka, JP· patent location history
1996Based in Shinshiro, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YOKOHAMA RUBBER CO LTD | 9 | 1989–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiratsuka, JP | 8 | 1989–1994 |
| Shinshiro, JP | 1 | 1996 |