Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612433 | Agent for water-repellent treatment of fibers | Kenichi Isobe, Hironori Tsukada, Kenji Ueji, Masakazu Komemushi | 1997-03-18 |
| 5599893 | Water repellent composition | Mitsuo Asai, Hitoshi Uehara, Hiroaki Kobayashi, Jun Kawaguchi, Satoshi Shiiki +1 more | 1997-02-04 |