Inventor
Tetsuya Kunisawa
Inventor
Kobe, JP
Overview
Patents· 16 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 ingredients23%
B60CVehicle tyres21%
C08LCompositions of macromolecular compounds21%
Y02TClimate change mitigation technologies related to transportation16%
C08CTreatment or chemical modification of rubbers7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
Y10TTechnical subjects covered by former us classification5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
10,766,305Pneumatic tire202010,538,129Rubber composition for base tread202010,316,164Tire20199,932,460Rubber composition and pneumatic tire20189,315,647'Rubber composition and pneumatic tire'20169,012,560'Rubber composition and pneumatic tire'20158,869,856'Pneumatic tire'20148,614,272'Tire rubber composition and pneumatic tire'20138,418,736'Rubber composition and pneumatic tire'20138,261,797'Rubber composition for coating textile cord and tire using the same'20127,829,621'Rubber composition and tire comprising the same'20107,470,742'Rubber composition for covering carcass cord and tire having carcass using same'20087,235,599'Rubber composition and racing tire having tread comprising thereof'20077,172,003'Rubber composition for tire sidewalls and pneumatic tires using the same'20077,165,585'Rubber composition for tire and pneumatic tire using the same'20076,184,283'Rubber composition for tread'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2020Patents assigned to SUMITOMO RUBBER IND (16)· patent assignee history
2001Based in Akashi, JP· patent location history
2007–2020Based in Kobe, JP· patent location history
2012–2018Patents assigned to KUNISAWA TETSUYA (7)· patent assignee history
2013–2018Patents assigned to UESAKA KENICHI (4)· patent assignee history
2014–2015Patents assigned to IIZUKA TORU (2)· patent assignee history
2015–2018Patents assigned to OMURA NAOYA (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO RUBBER IND | 16 | 2001–2020 |
| KUNISAWA TETSUYAself | 7 | 2012–2018 |
| UESAKA KENICHI | 4 | 2013–2018 |
| OMURA NAOYA | 3 | 2015–2018 |
| IIZUKA TORU | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kobe, JP | 15 | 2007–2020 |
| Akashi, JP | 1 | 2001 |