Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273083 | Pneumatic tire using carcass ply | Kietsu Maeda | 2007-09-25 |
| 7082977 | Pneumatic tire using carcass ply | Kietsu Maeda | 2006-08-01 |
| 6849146 | Carcass ply producing apparatus, carcass ply producing method and pneumatic tire | Mitsuru Hitotsuyanagi, Katsuhiro Nakatani, Kietsu Maeda | 2005-02-01 |
| 4202391 | Tire for construction vehicles | Toshiyuki Shibayama | 1980-05-13 |