Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498825 | Liquid quality managing device and method | Naoyuki Yamashita, Junichi Kitano, Yasuhiro Kurabe, Takashi Wada, Kenji Kusunoki +2 more | 2022-11-15 |
| 11174147 | Conversion device for converting manual liquid supply device into automatic liquid supply device, and attaching plate provided to conversion device | Tomohiro Takahashi, Takashi Wada, Toru Tanaka, Kenji Kusunoki | 2021-11-16 |
| 8254589 | Active noise suppressor | — | 2012-08-28 |