Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780469 | Nubuck-like artificial leather and a production process thereof | Koji Watanabe | 2004-08-24 |
| 4604320 | Ultrafine sheath-core composite fibers and composite sheets made thereof | Miyoshi Okamoto, Akito Miyoshi | 1986-08-05 |
| 4557972 | Ultrafine sheath-core composite fibers and composite sheets made thereof | Miyoshi Okamoto, Akito Miyoshi | 1985-12-10 |