Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10022029 | Electric vacuum cleaner | Yukio Machida, Masatoshi Tanaka, Atsushi Morishita, Hiromitsu Ichikawa, Hiromitsu Murata | 2018-07-17 |
| 10010834 | Operating method for membrane separation device and membrane separation device | Yasuyuki Yoshida | 2018-07-03 |
| 9907447 | Electric vacuum cleaner | Masatoshi Tanaka, Yukio Machida, Atsushi Morishita, Hiromitsu Ichikawa, Hiromitsu Murata | 2018-03-06 |