CHIBA; Yoshimasa
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHIBA; Yoshimasa.The latest application filed is for "corrosion protection system and pump device with the same".
- CHIBA; Yoshimasa - Tokyo JP
- Chiba; Yoshimasa - Tsukuba JP
- Chiba; Yoshimasa - Saitama-ken JP
| Patent | Date |
|---|---|
| Corrosion Protection System And Pump Device With The Same App 20160326657 - KOBAYASHI; Reo ; et al. | 2016-11-10 |
| Impeller Grant 8,398,375 - Tanaka , et al. March 19, 2 | 2013-03-19 |
| Industrial pump and manufacturing method thereof Grant 7,882,632 - Yoshida , et al. February 8, 2 | 2011-02-08 |
| Impeller App 20090246030 - TANAKA; Kohei ; et al. | 2009-10-01 |
| Multi Stage Diffuser Pump App 20080014082 - Kobayashi; Katsutoshi ; et al. | 2008-01-17 |
| Single-shaft multistage pump Grant 7,198,457 - Chiba , et al. April 3, 2 | 2007-04-03 |
| Industrial pump and manufacturing method thereof App 20060204386 - Yoshida; Tetsuya ; et al. | 2006-09-14 |
| Single-shaft multistage pump App 20050158165 - Chiba, Yoshimasa ; et al. | 2005-07-21 |
| Epoxy resin primer for lining of wet concrete surfaces Grant 5,554,672 - Saito , et al. September 10, 1 | 1996-09-10 |
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