Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778625 | Electroconductive polymer and process for preparation thereof | Kiichiro Matsumura, Akio Takahashi | 1988-10-18 |
| 4673720 | Electroconductive polymer and process for preparation thereof | Kiichiro Matsumura, Akio Takahashi | 1987-06-16 |
| 4666736 | Highly electroconductive graphite continuous filament and process for preparation thereof | Kiichiro Matsumura, Akio Takahashi | 1987-05-19 |