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Patent applications and USPTO patent grants for Hisayuki; Terumi.The latest application filed is for "method and apparatus for improving thermal efficiency of heating device".
Patent | Date |
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Method and apparatus for improving thermal efficiency of heating device Grant 10,267,579 - Yamamura , et al. | 2019-04-23 |
Method And Apparatus For Improving Thermal Efficiency Of Heating Device App 20160187078 - Yamamura; Takemi ;   et al. | 2016-06-30 |
Thermal Efficiency Improvement Method For Heating Furnace And Thermal Efficiency Improvement Device For Heating Furnace App 20130228105 - Yamamura; Takemi ;   et al. | 2013-09-05 |
Process for producing methacrolein Grant 4,217,309 - Umemura , et al. August 12, 1 | 1980-08-12 |
Catalyst and process for oxidizing or ammoxidizing n-butenes and/or isobutene Grant 3,895,051 - Umemura , et al. July 15, 1 | 1975-07-15 |
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