Nagasawa; Toshiya
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nagasawa; Toshiya.The latest application filed is for "heat exchanger and corrugated fin".
- Nagasawa; Toshiya - Kariya JP
- NAGASAWA; Toshiya - Kariya-city JP
- Nagasawa; Toshiya - Obu JP
- Nagasawa; Toshiya - Obu-city JP
| Patent | Date |
|---|---|
| Heat exchanger and corrugated fin Grant 11,187,432 - Morimoto , et al. November 30, 2 | 2021-11-30 |
| Cold storage heat exchanger Grant 10,696,128 - Abei , et al. | 2020-06-30 |
| Heat Exchanger And Corrugated Fin App 20200096264 - MORIMOTO; Keita ; et al. | 2020-03-26 |
| Heat Exchanger And Corrugated Fin App 20200096226 - MORIMOTO; Keita ; et al. | 2020-03-26 |
| Cold storage heat exchanger Grant 10,401,062 - Abei , et al. Sep | 2019-09-03 |
| Evaporator Grant 10,352,599 - Ota , et al. July 16, 2 | 2019-07-16 |
| Cold Storage Heat Exchanger App 20180281553 - ABEI; Jun ; et al. | 2018-10-04 |
| Cold storage heat exchanger Grant 9,989,315 - Kitoh , et al. June 5, 2 | 2018-06-05 |
| Evaporator Grant 9,927,160 - Haseba , et al. March 27, 2 | 2018-03-27 |
| Cold storage heat exchanger Grant 9,719,732 - Ota , et al. August 1, 2 | 2017-08-01 |
| Cold Storage Heat Exchanger App 20160252281 - ABEI; Jun ; et al. | 2016-09-01 |
| Cold Storage Heat Exchanger App 20150211806 - Ota; Aun ; et al. | 2015-07-30 |
| Cold Storage Heat Exchanger App 20150198383 - Kitoh; Yuusuke ; et al. | 2015-07-16 |
| Cooling-storage type heat exchanger Grant 9,074,799 - Abei , et al. July 7, 2 | 2015-07-07 |
| Evaporator App 20150184909 - Haseba; Daisuke ; et al. | 2015-07-02 |
| Evaporator App 20150068718 - Ota; Aun ; et al. | 2015-03-12 |
| Cooling-storage Type Heat Exchanger App 20120285668 - Abei; Jun ; et al. | 2012-11-15 |
| Method for preventing contamination of heat exchanger and heat exchanger using this method Grant 6,899,166 - Kuno , et al. May 31, 2 | 2005-05-31 |
| Air conditioner with reduced number of piping accessories Grant 6,871,508 - Wanami , et al. March 29, 2 | 2005-03-29 |
| Air conditioner with reduced number of piping accessories App 20030177775 - Wanami, Shigeki ; et al. | 2003-09-25 |
| Refrigerant evaporator with refrigerant distribution Grant 6,449,979 - Nagasawa , et al. September 17, 2 | 2002-09-17 |
| Heat exchanger made of aluminum alloy App 20020078566 - Torigoe, Eiichi ; et al. | 2002-06-27 |
| Method for preventing contamination of heat exchanger and heat exchanger using this method App 20020062951 - Kuno, Hitoshi ; et al. | 2002-05-30 |
| Heat exchanger having multi-hole structured tube Grant 6,340,055 - Yamauchi , et al. January 22, 2 | 2002-01-22 |
| Laminated type heat exchanger Grant 5,669,439 - Hasegawa , et al. September 23, 1 | 1997-09-23 |
| Evaporator for cooling apparatus Grant 5,609,036 - Nagasawa , et al. March 11, 1 | 1997-03-11 |
| Cooling unit and drain case for air conditioners Grant 5,481,886 - Hasegawa , et al. January 9, 1 | 1996-01-09 |
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