Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347203 | Process for producing acrylic fiber | Yasunori Kawachi, Atsushi Kawai | 1982-08-31 |
KM
Koji Mimura
Overall (1982): #47,736 of 81,411Top 60%
1
Patents 1982