Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421676 | Bactericidal/algicidal method | Yutaka Yoneda, Hideo Otaka, Kouichi Tanaka, Kazuhiko Tsunoda, Naohiro Nagai | 2019-09-24 |
| 6162391 | Scale inhibition agent and method for using same | Kenji Kowata, Shigeru Sato, Urara Usui, Aya Sakaguchi | 2000-12-19 |