Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351921 | Resin composition for use in uncoated exterior material | Kazuo Kishida, Akira Hasegawa | 1982-09-28 |
| 4347203 | Process for producing acrylic fiber | Koji Mimura, Atsushi Kawai | 1982-08-31 |