Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167072 | Suction discharge unit and suction discharge device | Kiyoshi Kurihara, Susumu Takeuchi, Kenichiro Kawamura | 2021-11-09 |
| 10947965 | Blower | Nobuhira Tanaka, Daisuke Kondo | 2021-03-16 |