Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7052547 | Apparatus for supplying raw material | Hideki Watanabe, Hiroshi Asano | 2006-05-30 |
| 4510984 | Pneumatic radial tire having durable bead structure | Katsuji Kishida, Tetsuto Ueno, Keijiro Oda | 1985-04-16 |
| 4471828 | Pneumatic radial tire having highly durable bead structure | Katsuji Kishida, Tetsuto Ueno, Keijiro Oda | 1984-09-18 |