Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7648337 | Multistage pump | Kenichi Kajiwara, Shoji Ito, Kikuichi Mori, Aki Ishikawa, Tetsutaro Fujiwara | 2010-01-19 |
| 7247001 | Impeller | Kenichi Kajiwara, Kikuichi Mori, Koichi Kunimasa | 2007-07-24 |
| 5369972 | Interstage casing for a pump made of sheet metal and method of manufacturing the same | Ken-ichi Kajiwara, Kikuichi Mori, Hideo Ikeda | 1994-12-06 |
| 5318403 | Interstage casing for a pump made of sheet metal and method of manufacturing the same | Ken-ichi Kajiwara, Kikuichi Mori, Hideo Ikeda | 1994-06-07 |
| 5234317 | Sheet metal interstage casing for a pump | Ken-ichi Kajiwara, Kikuichi Mori, Hideo Ikeda | 1993-08-10 |