Tanaka; Sadashi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tanaka; Sadashi.The latest application filed is for "impeller".
- Tanaka; Sadashi - Kasumigaura N/A JP
- Tanaka; Sadashi - Tokyo JP
- Tanaka; Sadashi - Ibaraki-ken JP
- Tanaka; Sadashi - Niihari JP
- Tanaka; Sadashi - Ibaraki JP
- Tanaka; Sadashi - Chiyoda JP
| Patent | Date |
|---|---|
| Impeller Grant 8,398,375 - Tanaka , et al. March 19, 2 | 2013-03-19 |
| Centrifugal turbomachinery Grant 8,075,260 - Aki , et al. December 13, 2 | 2011-12-13 |
| Impeller App 20090246030 - TANAKA; Kohei ; et al. | 2009-10-01 |
| Inlet casing and suction passage structure Grant 7,559,742 - Inoue , et al. July 14, 2 | 2009-07-14 |
| Turbo-type fluid machine and a stepped seal apparatus to be used therein Grant 7,338,255 - Nabesaka , et al. March 4, 2 | 2008-03-04 |
| Centrifugal turbomachinery App 20070217909 - Aki; Takashi ; et al. | 2007-09-20 |
| Turbo-type fluid machine and a stepped seal apparatus to be used therein App 20060008348 - Nabesaka; Shusaku ; et al. | 2006-01-12 |
| Inlet casing and suction passage structure App 20050254941 - Inoue, Yasuhiro ; et al. | 2005-11-17 |
| Fluidal machine Grant 6,749,397 - Ueyama , et al. June 15, 2 | 2004-06-15 |
| Fluidal machine App 20030108419 - Ueyama, Yoshiharu ; et al. | 2003-06-12 |
| Fluidal machine Grant 6,568,904 - Ueyama , et al. May 27, 2 | 2003-05-27 |
| Vacuum cleaner Grant 6,442,792 - Sudou , et al. September 3, 2 | 2002-09-03 |
| Centrifugal fluid machine App 20010036404 - Nagaoka, Yoshihiro ; et al. | 2001-11-01 |
| Centrifugal fluid machine App 20010033792 - Nagaoka, Yoshihiro ; et al. | 2001-10-25 |
| Drainage pump station and drainage operation method for drainage pump station Grant 5,752,785 - Tanaka , et al. May 19, 1 | 1998-05-19 |
| Centrifugal compressor and vaned diffuser Grant 5,709,531 - Nishida , et al. January 20, 1 | 1998-01-20 |
| Centrifugal compressor and vaned diffuser Grant 5,516,263 - Nishida , et al. May 14, 1 | 1996-05-14 |
| Large-depth underground drainage facility and method of running same Grant 5,487,621 - Takada , et al. January 30, 1 | 1996-01-30 |
| Drainage water pumping station and method for operating the same Grant 5,360,289 - Takada , et al. November 1, 1 | 1994-11-01 |
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