Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338462 | Active carbon materials, process for the preparation thereof and the use thereof | Hisaki Abe, Toshio Kondoh, Mayumi Takahashi, Tetsuo Aoyama, Masahiro Miyake | 1994-08-16 |