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Patent applications and USPTO patent grants for Yotsumoto; Shu.The latest application filed is for "heat exchanger".
Patent | Date |
---|---|
Heat exchanger Grant 8,584,742 - Usui , et al. November 19, 2 | 2013-11-19 |
Heat exchanger App 20070062677 - Usui; Masayoshi ;   et al. | 2007-03-22 |
Heat conduction pipe externally covered with fin member Grant 7,093,650 - Hashimoto , et al. August 22, 2 | 2006-08-22 |
Heat conduction pipe externally covered with fin member App 20050082051 - Hashimoto, Yasuaki ;   et al. | 2005-04-21 |
Ring joint, connection structure for connecting piping and ring joint, and method of connecting ring joint and piping Grant 6,851,723 - Usui , et al. February 8, 2 | 2005-02-08 |
Ring joint, connection structure for connecting piping and ring joint, and method of connecting ring joint and piping App 20030062721 - Usui, Masayoshi ;   et al. | 2003-04-03 |
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