Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7648337 | Multistage pump | Sou Kuroiwa, Kenichi Kajiwara, Shoji Ito, Kikuichi Mori, Tetsutaro Fujiwara | 2010-01-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7648337 | Multistage pump | Sou Kuroiwa, Kenichi Kajiwara, Shoji Ito, Kikuichi Mori, Tetsutaro Fujiwara | 2010-01-19 |