| 6371724 |
Centrifugal fluid machine |
Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru +2 more |
2002-04-16 |
| 6364607 |
Centrifugal fluid machine |
Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru +2 more |
2002-04-02 |
| 6312222 |
Centrifugal fluid machine |
Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru +2 more |
2001-11-06 |
| 6290460 |
Centrifugal fluid machine |
Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru +2 more |
2001-09-18 |
| 6139266 |
Centrifugal fluid machine |
Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru +2 more |
2000-10-31 |
| 5971705 |
Centrifugal fluid machine |
Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru +2 more |
1999-10-26 |
| 5857834 |
Centrifugal fluid machine |
Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru +2 more |
1999-01-12 |
| 5595473 |
Centrifugal fluid machine |
Yoshihiro Nagaoka, Sadashi Tanaka, Yukiji Iwase, Michiaki Ida, Hirotoshi Ishimaru +2 more |
1997-01-21 |