YASUI; Keiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for YASUI; Keiko.The latest application filed is for "water heater".
- YASUI; Keiko - Shiga JP
- Yasui; Keiko - Yamatokoriyama JP
- Yasui; Keiko - Nara JP
- Yasui; Keiko - Osaka JP
- Yasui; Keiko - Yamatokoriyama-shi JP
| Patent | Date |
|---|---|
| Water Heater App 20130306745 - OHAMA; Masahiro ; et al. | 2013-11-21 |
| Flexible PTC heating element and method of manufacturing the heating element Grant 8,367,987 - Ishii , et al. February 5, 2 | 2013-02-05 |
| Heat exchanger Grant 8,180,207 - Shirai , et al. May 15, 2 | 2012-05-15 |
| Washing Machine App 20120103025 - Nambu; Kei ; et al. | 2012-05-03 |
| Heat exchanger and washing apparatus comprising the same Grant 7,920,779 - Shirai , et al. April 5, 2 | 2011-04-05 |
| Heat Exchanger App 20110036544 - SHIRAI; Shigeru ; et al. | 2011-02-17 |
| Heating element and production method thereof Grant 7,675,004 - Nakajima , et al. March 9, 2 | 2010-03-09 |
| Heating element and production method thereof App 20070193996 - Nakajima; Keizo ; et al. | 2007-08-23 |
| Heat exchanger and washing apparatus comprising the same App 20070143914 - Shirai; Shigeru ; et al. | 2007-06-28 |
| Flexible PTC heating element and method of manufacturing the heating element App 20060138123 - Ishii; Takahito ; et al. | 2006-06-29 |
| Flexible PTC heating element and method of manufacturing the heating element Grant 7,049,559 - Ishii , et al. May 23, 2 | 2006-05-23 |
| Flexible ptc heating element and method of manufacturing the heating element App 20050173414 - Ishii, Takahito ; et al. | 2005-08-11 |
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