Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932946 | Ozone generator | Minoru Harada, Yukiko Nishioka | 2005-08-23 |
| 6921063 | Gas dissolved water producing apparatus and method thereof and ultrasonic cleaning equipment and method thereof | Suguru OZAWA, Minoru Harada, Takayuki Saito, Kenichi Sasaki, Keiichi MURAKAWA +1 more | 2005-07-26 |