Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864004 | Solid-state polymerization of acetylene | Katsutoshi Akoi, Katsumi Tanaka, Yozo Kakudate, Masatake Yoshida, Shu Usuba | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864004 | Solid-state polymerization of acetylene | Katsutoshi Akoi, Katsumi Tanaka, Yozo Kakudate, Masatake Yoshida, Shu Usuba | 1989-09-05 |