Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693599 | Flux washing agent | Tetsuo Aoyama, Toshihiko Kobayashi, Kaoru Tsuyuki | 1997-12-02 |
| 5338462 | Active carbon materials, process for the preparation thereof and the use thereof | Hisaki Abe, Hideki Fukuda, Mayumi Takahashi, Tetsuo Aoyama, Masahiro Miyake | 1994-08-16 |
| 5242879 | Active carbon materials, process for the preparation thereof and the use thereof | Hisaki Abe, Hideki Fukuda, Mayumi Takahashi, Tetsuo Aoyama, Masahiro Miyake | 1993-09-07 |