Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603862 | Boiler water treatment composition | Shiro Taya, Moriyasu Itoh | 1997-02-18 |
| 4975219 | Corrosion inhibitor for boiler water systems | Takatoshi Sato, Kenji Kobayashi | 1990-12-04 |