| 7648337 |
Multistage pump |
Sou Kuroiwa, Kenichi Kajiwara, Shoji Ito, Aki Ishikawa, Tetsutaro Fujiwara |
2010-01-19 |
| 7632065 |
Centrifugal pump and method of manufacturing the same |
Junya Kawabata, Hiroyuki Kato |
2009-12-15 |
| 7247001 |
Impeller |
Kenichi Kajiwara, Sou Kuroiwa, Koichi Kunimasa |
2007-07-24 |
| 6872051 |
Fastener and fastening method |
Yoshiaki Miyazaki, Hiroshi Uchida, Kenichi Kajiwara, Chitoshi Morita |
2005-03-29 |
| 5494418 |
Pump casing made of sheet metal |
Masayoshi Moriya, Makoto Kobayashi, Masakazu Yamamoto, Yoshio Miyake, Hiromi Sakacho +3 more |
1996-02-27 |
| 5401146 |
Pump casing made of sheet metal |
Masayoshi Moriya, Makoto Kobayashi, Masakazu Yamamoto, Yoshio Miyake, Hiromi Sakacho +3 more |
1995-03-28 |
| 5369972 |
Interstage casing for a pump made of sheet metal and method of manufacturing the same |
Ken-ichi Kajiwara, Sou Kuroiwa, Hideo Ikeda |
1994-12-06 |
| 5344678 |
Shaft sleeve made of ceramics |
Ken-ichi Kajiwara |
1994-09-06 |
| 5318403 |
Interstage casing for a pump made of sheet metal and method of manufacturing the same |
Ken-ichi Kajiwara, Sou Kuroiwa, Hideo Ikeda |
1994-06-07 |
| 5234317 |
Sheet metal interstage casing for a pump |
Ken-ichi Kajiwara, Sou Kuroiwa, Hideo Ikeda |
1993-08-10 |
| 5112190 |
Sheet-metal centrifugal pump casing |
Kenichi Kajiwara, Hideo Ikeda, Shinichiro Arakawa |
1992-05-12 |
| 5040947 |
Pump casing |
Kenichi Kajiwara, Hideo Ikeda, Shinichiro Arakawa |
1991-08-20 |
| 4986736 |
Pump impeller |
Kenichi Kajiwara, Hideo Ikeda |
1991-01-22 |