Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353830 | Apparatus for automatically switching conduit pipes of liquid treating plant | Shigetoshi Mochizuki, Hironori Kitazaki, Michio Nagasawa, Yoshihiko Akiyama, Hiroaki Naruse +2 more | 1994-10-11 |
| 5330978 | Phosphonic acid derivatives and use thereof | Mitsuhiro Wakimasu, Akira Kawada | 1994-07-19 |