Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5720831 | Tread of heavy duty pneumatic radial tire | Yasutoshi Aoki | 1998-02-24 |
| 5373881 | Heavy duty pneumatic tire having tread with shoulder ribs | — | 1994-12-20 |
| 5160385 | Heavy duty pneumatic tires | Akihito Goto | 1992-11-03 |
| D326071 | Automobile tire | Akihito Goto | 1992-05-12 |
| D318035 | Automobile tire | Shigeo Makino, Yasutoshi Aoki | 1991-07-09 |
| D317737 | Automobile tire | Shigeo Makino, Yasutoshi Aoki | 1991-06-25 |
| D317427 | Automobile tire | Shigeo Makino, Yasutoshi Aoki | 1991-06-11 |
| D316065 | Automobile tire | Toru Tsuda, Tetsuhito Tsukagoshi | 1991-04-09 |
| 4995437 | Heavy duty pneumatic radial tires including a bent groove in the side face of the tread | Shigeo Makino, Shinji Murase | 1991-02-26 |
| D313383 | Automobile tire | — | 1991-01-01 |
| D308954 | Automobile tire | — | 1990-07-03 |
| 4289183 | Noiseless lug tires | Masaru Abe, Yoshihiro Sakai, Noriyasu Sawada | 1981-09-15 |