Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699381 | Water purification/sterilization method and device therefor | Shinichi Nakamura, Kunihiko Fukuzuka, Masaki Miyashita | 2004-03-02 |
| 6555013 | Treatment method for things like sludge and treatment apparatus | Shinichi Nakamura, Kunihiko Fukuzuka | 2003-04-29 |
| 6527922 | Electrolyzer | Shinichi Nakamura, Kunihiko Fukuzuka, Masaki Miyashita | 2003-03-04 |