HIRAKAWA; Seiji
Patent Applications and Registrations
Patent applications and USPTO patent grants for HIRAKAWA; Seiji.The latest application filed is for "indoor unit and air conditioner".
- HIRAKAWA; Seiji - Tokyo JP
| Patent | Date |
|---|---|
| Indoor Unit And Air Conditioner App 20210131699 - SEKI; Tadakiyo ; et al. | 2021-05-06 |
| Axial flow fan and air-conditioning apparatus having axial flow fan Grant 10,767,656 - Hamada , et al. Sep | 2020-09-08 |
| Indoor unit for air-conditioning apparatus Grant 10,436,496 - Ikeda , et al. O | 2019-10-08 |
| Indoor Unit For Air-conditioning Apparatus And Air-conditioning Apparatus App 20190257532 - SAKABE; Akinori ; et al. | 2019-08-22 |
| Indoor unit of an air-conditioning apparatus with grooved flow stabilizer Grant 9,879,868 - Hirakawa , et al. January 30, 2 | 2018-01-30 |
| Axial Flow Fan And Air-conditioning Apparatus Having Axial Flow Fan App 20180003190 - HAMADA; Shingo ; et al. | 2018-01-04 |
| Indoor unit for air-conditioning apparatus with airflow blocking portion for infrared sensor Grant 9,857,095 - Hirakawa , et al. January 2, 2 | 2018-01-02 |
| Indoor Unit For Air-conditioning Apparatus App 20170336083 - SHIROTA; Mitsuhiro ; et al. | 2017-11-23 |
| Propeller fan Grant D803,378 - Hamada , et al. November 21, 2 | 2017-11-21 |
| Propeller fan Grant D800,890 - Hamada , et al. October 24, 2 | 2017-10-24 |
| Propeller fan Grant D800,889 - Hamada , et al. October 24, 2 | 2017-10-24 |
| Propeller fan Grant D782,639 - Hamada , et al. March 28, 2 | 2017-03-28 |
| Cross flow fan, air-sending device, and air-conditioning apparatus Grant 9,453,512 - Tadokoro , et al. September 27, 2 | 2016-09-27 |
| Indoor Unit For Air-conditioning Apparatus App 20160033162 - HIRAKAWA; Seiji ; et al. | 2016-02-04 |
| Indoor Unit Of Air-conditioning Apparatus App 20150300663 - HIRAKAWA; Seiji ; et al. | 2015-10-22 |
| Indoor Unit Of Air-conditioning Apparatus App 20150300681 - Hirakawa; Seiji ; et al. | 2015-10-22 |
| Indoor Unit For Air-conditioning Apparatus App 20150056910 - Ikeda; Takashi ; et al. | 2015-02-26 |
| Cross Flow Fan, Air-sending Device, And Air-conditioning Apparatus App 20130336788 - Tadokoro; Takahide ; et al. | 2013-12-19 |
| Indoor Unit Of Air Conditioner App 20120097367 - Goto; Akihiro ; et al. | 2012-04-26 |
| Air conditioner Grant 7,673,671 - Okazawa , et al. March 9, 2 | 2010-03-09 |
| Air conditioner Grant 7,517,185 - Hirakawa , et al. April 14, 2 | 2009-04-14 |
| Air Conditioner App 20080181764 - Hirakawa; Seiji ; et al. | 2008-07-31 |
| Air conditioner App 20070084235 - Okazawa; Hiroki ; et al. | 2007-04-19 |
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