Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5215612 | Method for manufacturing tires | Kenichi Motomura, Yoshimasa Imai | 1993-06-01 |
| 5181982 | Tire forming drum including stitching supports | Yuzo Kumagai | 1993-01-26 |
| 5156713 | Tire building machine having a cylindrical member transfer apparatus | Ryutaro Ishii, Yuzo Kumagai | 1992-10-20 |