Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8146633 | Pneumatic tire | Satoru Isobe, Hironori Kobayashi | 2012-04-03 |
| 6595254 | Pneumatic tire including zig-zag main grooves | Hiroshi Iizuka | 2003-07-22 |
| 6192951 | Heavy-duty pneumatic radial tire with transponder buried in bead filler | Kazuhiro Shimura | 2001-02-27 |
| 6065517 | Pneumatic radial tire for heavy duty | — | 2000-05-23 |
| 5833780 | Pneumatic radial tire for heavy loads | Atao Kishi | 1998-11-10 |
| D384311 | Automobile tire | Kohtaroh Iwabuchi | 1997-09-30 |
| D380181 | Automobile tire | Kohtaroh Iwabuchi | 1997-06-24 |