Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6555083 | Method of preparation of sealed gas chambers | Yasumasa Kodo | 2003-04-29 |
| 6156561 | System and method for culturing algae | Yasumasa Kodo | 2000-12-05 |
| 6083740 | System for purifying a polluted air by using algae | Yasumasa Kodo, Makoto Tsuruoka | 2000-07-04 |
| 4450119 | Variable venturi carburetor | — | 1984-05-22 |