Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672804 | Friction spinning apparatus | Meiji Anahara, Shigeru Muramatsu, Isamu Takagi | 1987-06-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672804 | Friction spinning apparatus | Meiji Anahara, Shigeru Muramatsu, Isamu Takagi | 1987-06-16 |