Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5554707 | Granular vinyl chloride resin and process for its preparation | Yukio Noro | 1996-09-10 |
| 5449747 | Method for producing a vinyl chloride resin | Sadaki Kuroda, Hideo Aritake | 1995-09-12 |
| 5147899 | Process for producing a foamed polyvinyl alcohol film | Akihide Sato | 1992-09-15 |