Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654654 | Suction device | Hitoshi Iwasaka, Hideyuki Tokunaga | 2020-05-19 |
| 10643881 | Baffle plate | Hitoshi Iwasaka, Hideyuki Tokunaga, Katsuhiro Koshiishi, Hidemitsu TANAKA | 2020-05-05 |