Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7648337 | Multistage pump | Sou Kuroiwa, Kenichi Kajiwara, Shoji Ito, Kikuichi Mori, Aki Ishikawa | 2010-01-19 |
| 5769603 | Submerged Pump | Seiichiro Yamada, Seiichi Toguchi | 1998-06-23 |