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Patent applications and USPTO patent grants for Yoshikoshi; Akira.The latest application filed is for "heat exchanger and method of making it".
Patent | Date |
---|---|
Heat exchanger Grant 6,543,528 - Saito , et al. April 8, 2 | 2003-04-08 |
Heat exchanger and method of making it App 20030019618 - Watanabe, Yoshinori ;   et al. | 2003-01-30 |
Laminated type heat exchanger Grant 6,484,797 - Saito , et al. November 26, 2 | 2002-11-26 |
Laminated type heat exchanger App 20020046827 - Saito, Katsuhiro ;   et al. | 2002-04-25 |
Heat exchanger App 20020038701 - Saito, Katsuhiro ;   et al. | 2002-04-04 |
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