Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5476787 | Method of removing nitrogen impurities from water using hydrocarbon-producing microalga | Shinya Yokoyama, Shigeki Sawayama, Tomoaki Minowa | 1995-12-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5476787 | Method of removing nitrogen impurities from water using hydrocarbon-producing microalga | Shinya Yokoyama, Shigeki Sawayama, Tomoaki Minowa | 1995-12-19 |