Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |