Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357390 | Antistatic polyester fibers | Kiyotaka Ozaki | 1982-11-02 |
| 4352705 | Process for the preparation of leatherlike sheet materials | Kiyotaka Ozaki, Norihiro Minemura | 1982-10-05 |