Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616676 | Thermosetting polyurethane-urea elastic yarn and process thereof | — | 1997-04-01 |
| 4963310 | Process for production of polyester polyurethane elastomeric fibers | Hideyuki Mitamura, Yoshikazu Arimatsu, Katsuya Tani | 1990-10-16 |
| 4824929 | Polymeric antioxidant and process for production thereof | Yoshikazu Arimatsu, Katsuya Tani, Hideyuki Mitamura, Minoru Saito, Atsushi Kaji | 1989-04-25 |
| 4562239 | Urethane polymers containing a tertiary nitrogen atom, and their production | Noriomi Yamane, Yoshikazu Arimatsu, Minoru Saitoh, Katsya Tani, Hideyuki Mitamura +1 more | 1985-12-31 |