Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362831 | Synergistic light and heat stabilizer compositions for synthetic resins and resin compositions containing the same | Toshio Ohzeki, Mitsuo Akutsu | 1982-12-07 |
| 4279805 | Alkylene-bis-thioalkanoic acid amide stabilizers for synthetic resins and synthetic resin compositions containing the same | Toshio Ohzeki | 1981-07-21 |