Inventor
Kumi Fujiki
Inventor
Kodaira, JP
Overview
Patents· 6 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 ingredients35%
C08LCompositions of macromolecular compounds29%
B60CVehicle tyres24%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C08JWorking-up6%
PatentTitleYear
9,868,847'Rubber composition and tire produced by using the same'20189,200,141'Rubber composition, method for preventing discoloration of rubber composition, and tire'20159,034,961'Rubber composition and tire using the same'20158,981,006'Method for manufacturing rubber composition, rubber composition, and tire using same'20158,487,032'Rubber composition and tire using same'20137,060,757'Rubber composition and pneumatic tire using the same'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2018Patents assigned to BRIDGESTONE CORP (6)· patent assignee history
2006–2018Based in Kodaira, JP· patent location history
2013–2018Patents assigned to FUJIKI KUMI (5)· patent assignee history
2013–2015Based in Tokyo, JP· patent location history
2015–2018Patents assigned to KAO CORP (3)· patent assignee history
2015–2018Patents assigned to TAKANO TETSUO (3)· patent assignee history
2015–2018Patents assigned to TSUCHIHASHI MASAAKI (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRIDGESTONE CORP | 6 | 2006–2018 |
| FUJIKI KUMIself | 5 | 2013–2018 |
| KAO CORP | 3 | 2015–2018 |
| TAKANO TETSUO | 3 | 2015–2018 |
| TSUCHIHASHI MASAAKI | 3 | 2015–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kodaira, JP | 4 | 2006–2018 |
| Tokyo, JP | 2 | 2013–2015 |