Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8448479 | Ion eluting unit and device loaded with same | Yutaka Tateyama, Toshihiro Kamii | 2013-05-28 |
| 7708896 | Ion eluting unit and device loaded with same | Minoru Tadano, Mugihei Ikemizu, Hirofumi Yoshikawa | 2010-05-04 |
| 7493781 | Ultrasonic washing apparatus | — | 2009-02-24 |