Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859389 | Process for preparing polyamide fibers having improved properties | Kazuo Kurita | 1989-08-22 |
| 4851508 | Polyester fibers having high strength and high modulus and process for producing the same | Kazuo Kurita, Masahiro Hayashi, Toshihiko Ohta, Fujio Okada, Wataru Yoshikawa +2 more | 1989-07-25 |