Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793956 | Process for preparing porous film or sheet | Motomi Nogiwa, Shuichi Yoshida, Shigeki Komori, Toshitsune Yoshikawa | 1988-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793956 | Process for preparing porous film or sheet | Motomi Nogiwa, Shuichi Yoshida, Shigeki Komori, Toshitsune Yoshikawa | 1988-12-27 |