Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827999 | Polyester fiber having excellent thermal dimensional _ stability, chemical stability and high _ tenacity and process for the production thereof | Kazuyuki Yabuki, Yohji Kohmura, Hiroshi Yasuda | 1989-05-09 |