Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812361 | Acrylic fiber having Y-type section and process for producing the same | Fumio Takemoto, Mitsutoshi Ochi | 1989-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812361 | Acrylic fiber having Y-type section and process for producing the same | Fumio Takemoto, Mitsutoshi Ochi | 1989-03-14 |