Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5202073 | Production of stretched polymeric material having high strength and high modulus | Tokio Kawaguchi, Hiroshi Yasuda | 1993-04-13 |
| 4537822 | Three-layered fabric material | Kazuyoshi Tsuchida | 1985-08-27 |