Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9487883 | Trimanganese tetraoxide and its production process | Eiichi Iwata, Miki Yamashita | 2016-11-08 |
| 4877498 | Method for producing a metal salt by electrolysis | Kenichi Fukuda, Takashi Mori, Yasuhiro Kurauchi, Tetsuya Suematsu | 1989-10-31 |