Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7803196 | Method for modifying fibers | Naosuke Maruyama, Kazuhisa Hayakawa, Soji Tanioka, Hidenori Tsuduki, Hiroshi Kawamura +1 more | 2010-09-28 |
| 5735990 | Process for production of carpets backsized with an ethylene/vinyl acetate backing composition | Isao Hanada, Masakazu Shimizu, Koichi Matsumoto | 1998-04-07 |
| 5211442 | Curtain installation structure | — | 1993-05-18 |