Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482603 | Wholly aromatic polyamide fiber non-woven sheet and processes for producing the same | Tsugushi Yoshida, Hideharu Sasaki, Keizo Shimada | 1984-11-13 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482603 | Wholly aromatic polyamide fiber non-woven sheet and processes for producing the same | Tsugushi Yoshida, Hideharu Sasaki, Keizo Shimada | 1984-11-13 |