Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921063 | Gas dissolved water producing apparatus and method thereof and ultrasonic cleaning equipment and method thereof | Suguru OZAWA, Ryoichi Shinjo, Minoru Harada, Takayuki Saito, Kenichi Sasaki +1 more | 2005-07-26 |