Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5717026 | Polyvinyl alcohol-based fiber and method of manufacture | Toshiaki Ikimine, Juniti Yoshinaka | 1998-02-10 |
| 4612157 | Method for production of high-tenacity, fine-denier polyvinyl alcohol fiber | Tsuneo Genba, Akio Mizobe, Masaki Okazaki | 1986-09-16 |