Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8192259 | Ventilation system of sludge receiving facility | Koji Nagamizu, Akihisa Koga, Akinori Kimura, Hiroyuki Kosumi, Hiroyuki Terunuma +8 more | 2012-06-05 |
| 5333628 | Continuous ultrasonic cleaning apparatus | Yoshihiro Hirakawa, Masakatsu Soichi, Fumiyasu Kitano | 1994-08-02 |