loadpatents
Patent applications and USPTO patent grants for Ohama; Takao.The latest application filed is for "heat pump".
Patent | Date |
---|---|
Heat pump Grant 11,079,143 - Matsukuma , et al. August 3, 2 | 2021-08-03 |
Heat Pump App 20190056152 - MATSUKUMA; Masaki ;   et al. | 2019-02-21 |
Mechanical seal Grant 7,819,405 - Ohama , et al. October 26, 2 | 2010-10-26 |
Bearing and screw compressor Grant 7,682,084 - Yoshimura , et al. March 23, 2 | 2010-03-23 |
Mechanical Seal App 20070262532 - Ohama; Takao ;   et al. | 2007-11-15 |
Bearing and screw compressor Grant 7,144,235 - Yoshimura , et al. December 5, 2 | 2006-12-05 |
Bearing and screw compressor Grant 7,140,779 - Yoshimura , et al. November 28, 2 | 2006-11-28 |
Bearing and screw compressor App 20060165335 - Yoshimura; Shoji ;   et al. | 2006-07-27 |
Bearing and screw compressor App 20050018936 - Yoshimura, Shoji ;   et al. | 2005-01-27 |
Bearing and screw compressor App 20050013521 - Yoshimura, Shoji ;   et al. | 2005-01-20 |
Oil-cooled type compressor Grant 6,722,858 - Yoshimura , et al. April 20, 2 | 2004-04-20 |
Oil-cooled type compressor App 20020164254 - Yoshimura, Shoji ;   et al. | 2002-11-07 |
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