Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686552 | Polyester compositions, polyester monofilaments; process for production thereof and products employing polyester monofilaments | Toyohiko Masuda, Tadanori Iwama | 1997-11-11 |
| 5378537 | Polyester monofilament | Toyohiko Masuda, Takehiko Miyoshi | 1995-01-03 |