Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11714016 | Differential pressure detection device | Nobuki Sasaki, Megumi Nomoto | 2023-08-01 |
| 10792597 | Suction strainer | Meiho Taku, Makoto Ishizuka | 2020-10-06 |
| 10525386 | Filter device | Meiho Taku, Makoto Ishizuka | 2020-01-07 |
| 10272373 | Return filter | Meiho Taku, Makoto Ishizuka | 2019-04-30 |