Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441651 | Method and apparatus for processing sludge | Mikimasa Yamaguchi, Hiroshi Fukuzawa | 1995-08-15 |
| 5192413 | Electroosmotic dewaterer | Mikimasa Yamaguchi, Michio Nakagawa, Hideyuki Ohanamori, Masayuki Yoshida, Hiroshi Matsushita | 1993-03-09 |