Hitachi Home and Life Solutions, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hitachi Home and Life Solutions, Inc..The latest application filed is for "self-propelled cleaning device and method of operation thereof".
- Hitachi Home and Life Solutions, Inc. - Tokyo JP
| Patent | Date |
|---|---|
| Self-propelled cleaning device and method of operation thereof Grant 7,515,991 - Egawa , et al. April 7, 2 | 2009-04-07 |
| Self-propelled cleaning device and charger using the same Grant 7,418,762 - Arai , et al. September 2, 2 | 2008-09-02 |
| Electric vacuum cleaner Grant 7,276,099 - Hayashi , et al. October 2, 2 | 2007-10-02 |
| Electric vacuum cleaner Grant 7,207,083 - Hayashi , et al. April 24, 2 | 2007-04-24 |
| Scroll compressor Grant 7,074,023 - Matsunaga , et al. July 11, 2 | 2006-07-11 |
| Fuel cell system and control method Grant 7,064,967 - Ichinose , et al. June 20, 2 | 2006-06-20 |
| Motor drive system for AC motors Grant 7,064,514 - Iwaji , et al. June 20, 2 | 2006-06-20 |
| Hermetic type compressor Grant 7,033,150 - Nozaki , et al. April 25, 2 | 2006-04-25 |
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