Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340522 | Process for producing polyvinyl alcohol multifilament yarn | Masaharu Mizuno, Mitsuo Suzuki | 1994-08-23 |
| 5283281 | Polyvinyl alcohol multifilament yarn and process for producing the same | Masaharu Mizuno, Mitsuo Suzuki | 1994-02-01 |