Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9511630 | Pneumatic radial tire for passenger vehicle and method for using the same | Hiroyuki Matsumoto, Isao Kuwayama | 2016-12-06 |
| 9266396 | Pneumatic radial tire for passenger cars | Isao Kuwayama | 2016-02-23 |