Hirano; Hirosaburo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirano; Hirosaburo.The latest application filed is for "heat exchanger and method of manufacturing the same".
- Hirano; Hirosaburo - Oyama JP
- Hirano; Hirosaburo - Oyama-shi JP
- Hirano; Hirosaburo - Tochigi JP
- Hirano; Hirosaburo - Utsunomiyashi JP
| Patent | Date |
|---|---|
| Heat exchanger and method of manufacturing the same Grant 7,798,206 - Hirano , et al. September 21, 2 | 2010-09-21 |
| Heat Exchanger And Method Of Manufacturing The Same App 20070181291 - Hirano; Hirosaburo ; et al. | 2007-08-09 |
| Refrigerant tubes for heat exchangers Grant 5,931,226 - Hirano , et al. August 3, 1 | 1999-08-03 |
| Process for producing flat heat exchange tubes Grant 5,784,776 - Saito , et al. July 28, 1 | 1998-07-28 |
| Refrigerant tubes for heat exchangers Grant 5,730,215 - Hirano , et al. March 24, 1 | 1998-03-24 |
| Refrigerant tubes for heat exchangers Grant 5,638,897 - Hirano , et al. June 17, 1 | 1997-06-17 |
| Tube for heat exchangers and a method for manufacturing the tube Grant 5,386,629 - Ouchi , et al. February 7, 1 | 1995-02-07 |
| Tubular body having pipe joint member attached thereto and method of producing same Grant 5,228,727 - Tokutake , et al. July 20, 1 | 1993-07-20 |
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