Niwa; Hideki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Niwa; Hideki.The latest application filed is for "multifunction relief valve and airplane emergency hydraulic power source unit having the same".
- Niwa; Hideki - Gifu N/A JP
- Niwa; Hideki - Tarui-cho JP
| Patent | Date |
|---|---|
| Multifunction relief valve and airplane emergency hydraulic power source unit having the same Grant 8,474,479 - Yoshioka , et al. July 2, 2 | 2013-07-02 |
| Fluid pressure pump unit Grant 8,215,927 - Niwa , et al. July 10, 2 | 2012-07-10 |
| Multifunction Relief Valve And Airplane Emergency Hydraulic Power Source Unit Having The Same App 20100243084 - Yoshioka; Teruhiko ; et al. | 2010-09-30 |
| Fluid Pressure Pump Unit App 20090246044 - Niwa; Hideki ; et al. | 2009-10-01 |
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