loadpatents
Patent applications and USPTO patent grants for Nagakawa; Hiroshi.The latest application filed is for "washing counter".
Patent | Date |
---|---|
Pressure medium oil Grant 8,394,749 - Aoyama , et al. March 12, 2 | 2013-03-12 |
Washing counter Grant 8,337,033 - Kaneda , et al. December 25, 2 | 2012-12-25 |
Washing Counter App 20110164418 - Kaneda; Takeshi ;   et al. | 2011-07-07 |
Lubricating oil for refrigerator with compressor Grant 7,531,488 - Kawaguchi , et al. May 12, 2 | 2009-05-12 |
Lubricating oil for refrigerator with compressor Grant 7,517,839 - Kawaguchi , et al. April 14, 2 | 2009-04-14 |
Pressure Medium Oil App 20090071870 - Aoyama; Shoji ;   et al. | 2009-03-19 |
Lubricating oil composition for high-temperature use Grant RE39,382 - Kamimura , et al. November 7, 2 | 2006-11-07 |
Refrigerating machine oil compositions Grant 6,878,677 - Sakanoue , et al. April 12, 2 | 2005-04-12 |
Lubricating oil for refrigerator with compressor App 20030127622 - Kawaguchi, Yasuhiro ;   et al. | 2003-07-10 |
Lubricating oil for refrigerator with compressor App 20020077255 - Kawaguchi, Yasuhiro ;   et al. | 2002-06-20 |
Refrigerator oil composition Grant 4,800,030 - Kaneko , et al. January 24, 1 | 1989-01-24 |
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