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Patent applications and USPTO patent grants for Yamada; Yoshimune.The latest application filed is for "hybrid hot air heater".
Patent | Date |
---|---|
Hybrid hot air heater Grant 7,013,079 - Ito , et al. March 14, 2 | 2006-03-14 |
Air heater with expansion containing electric heater arranged in stages Grant 6,959,144 - Shimonoma , et al. October 25, 2 | 2005-10-25 |
Hybrid hotair heater Grant 6,907,192 - Ito , et al. June 14, 2 | 2005-06-14 |
Hybrid hot air heater Grant 6,882,796 - Ito , et al. April 19, 2 | 2005-04-19 |
Hybrid Hot Air Heater App 20050036770 - Ito, Keiichi ;   et al. | 2005-02-17 |
Hybrid hotair heater Grant 6,795,643 - Ito , et al. September 21, 2 | 2004-09-21 |
Hybrid hotair heater App 20040151480 - Ito, Keiichi ;   et al. | 2004-08-05 |
Hybrid hotair heater App 20040109680 - Ito, Keiichi ;   et al. | 2004-06-10 |
Hot-air heater App 20040105666 - Shimonoma, Yokihiko ;   et al. | 2004-06-03 |
Hot-air heater App 20040103892 - Shimonoma, Yukihiko ;   et al. | 2004-06-03 |
Hybrid hot air heater App 20040099749 - Ito, Keiichi ;   et al. | 2004-05-27 |
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