Inventor
Toru Iizuka
Inventor
Kobe, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Cprimary
B60CVehicle tyres21%
C08LCompositions of macromolecular compounds17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
F16HGearing8%
Y02TClimate change mitigation technologies related to transportation8%
Y10TTechnical subjects covered by former us classification8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C08CTreatment or chemical modification of rubbers4%
F01LCyclically operating valves for machines or engines4%
PatentTitleYear
9,902,199'Pneumatic tire'20189,012,560'Rubber composition and pneumatic tire'20158,869,856'Pneumatic tire'20146,736,023'Torque transmitting device'20046,617,384'Racing tire tread rubber composition'20036,324,843'Hydraulic-mechanical type continuously variable transmission for vehicle'20016,250,268'Cam chain guide attachment structure'20015,859,142'Rubber composition for reinforcing bead of tires which contains butadiene rubber with syndiotactic crystals, carbon black, sulfur and sulfenamide accelerator'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2018Patents assigned to SUMITOMO RUBBER IND (5)· patent assignee history
1999–2003Based in Akashi, JP· patent location history
2001–2004Patents assigned to HONDA MOTOR CO LTD (3)· patent assignee history
2001–2004Based in Saitama, JP· patent location history
2014–2018Patents assigned to IIZUKA TORU (3)· patent assignee history
2014–2015Patents assigned to KUNISAWA TETSUYA (2)· patent assignee history
2014–2018Based in Kobe, JP· patent location history
2018Patents assigned to MASUI TOMOMI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO RUBBER IND | 5 | 1999–2018 |
| HONDA MOTOR CO LTD | 3 | 2001–2004 |
| IIZUKA TORUself | 3 | 2014–2018 |
| KUNISAWA TETSUYA | 2 | 2014–2015 |
| MASUI TOMOMI | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kobe, JP | 3 | 2014–2018 |
| Saitama, JP | 3 | 2001–2004 |
| Akashi, JP | 2 | 1999–2003 |