Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D871573 | Solenoid valve for oxygen concentrator | Ryushiro Kaneko | 2019-12-31 |
| D870882 | Solenoid valve for oxygen concentrator | Ryushiro Kaneko | 2019-12-24 |
| 10305424 | Solar photovoltaic system inspection method and inspection apparatus | Tsuyoshi Takeuchi, Shuichi Misumi, Akihiko Sano | 2019-05-28 |