Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888147 | Process for production of cellulose acetate molding materials | Naoki Mochida | 1989-12-19 |
HS
Hiroaki Sawada
Mitsubishi Acetate Co.: 1 patents #1 of 6Top 20%
Overall (1989): #104,224 of 140,708Top 75%
1
Patents 1989