Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209362 | Steel wire and tire | Tetsuya Nakajima, Ken MANABE | 2025-01-28 |
| 11780266 | Tire with specified belt layers of 1X4 steel cords | Kazuhiko Saito, Shinei Takamura, Masumi Suzuki, Koji FUJISAWA | 2023-10-10 |