Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5482099 | Pneumatic radial tire including a tread portion divided into four circumferential regions | Yoshio Konii, Minao Yanase | 1996-01-09 |
| 5431209 | Passenger tire with low bead apex volume | Hideaki Yoshikawa, Hideaki Sugihara, Masayuki Sakamoto | 1995-07-11 |
| 5415216 | Passenger radial tire including bead reinforcement | Hideaki Yoshikawa, Hideaki Sugihara, Masayuki Sakamoto | 1995-05-16 |
| 5385187 | Pneumatic radial tire with tread of three equal portions | Yoshio Konii, Minao Yanase | 1995-01-31 |
| 5353855 | Pneumatic radial tire | Yoshio Konii, Minao Yanase | 1994-10-11 |
| 4936364 | Low-noise tire | Kaoru Furubayashi | 1990-06-26 |