Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679252 | Method for processing organic waste water | Yasuyuki Gotou, Masumi Okamoto, Katsuhiro Suzuki, Itsuki Uchikawa, Takashi Nakagaki | 1997-10-21 |
| 4868120 | Method of recovering both silver and a base for sensitive materials from sensitive materials by utilizing micro-organisms | Kanemitsu Eguchi | 1989-09-19 |