Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5531896 | Process for disposing of waste water | Tatsuo Shimizu | 1996-07-02 |
| 5407566 | Apparatus for disposing of waste water | Tatsuo Shimizu | 1995-04-18 |
| 5194921 | Method and apparatus for detecting flocculation process of components in liquid | Yoshihiko Matsui, Tokio Ohto, Yasushi Zaitsu, Mutsuhisa Hiraoka, Hiroshi Hoshikawa +1 more | 1993-03-16 |