Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323595 | Steel tire cord and a tire incorporating the same | Noriyuki Ozaki, Toshiaki Ito, Masao Shinmyo | 1994-06-28 |
| 5135039 | Tire including steel tire cords | Toshiaki Itoh, Hidenori Watakabe | 1992-08-04 |