Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6555013 | Treatment method for things like sludge and treatment apparatus | Shinichi Nakamura, Kenji Nagayoshi | 2003-04-29 |
| 6527922 | Electrolyzer | Shinichi Nakamura, Kenji Nagayoshi, Masaki Miyashita | 2003-03-04 |