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Patent applications and USPTO patent grants for Isa; Isao.The latest application filed is for "process for producing an alumina-zirconia composite sintered material".
Patent | Date |
---|---|
Process for producing an alumina-zirconia composite sintered material Grant 4,829,028 - Seki , et al. May 9, 1 | 1989-05-09 |
Solid electrolytic capacitor Grant 4,780,796 - Fukuda , et al. October 25, 1 | 1988-10-25 |
Process for manufacturing highly pure chlorine dioxide Grant 4,421,730 - Isa , et al. December 20, 1 | 1983-12-20 |
Method and apparatus for automatically determining chlorine and chlorine dioxide concentrations Grant 4,270,925 - Isa , et al. June 2, 1 | 1981-06-02 |
Manufacturing chlorine dioxide with thallium and silver or palladium catalysts Grant 4,169,134 - Isa , et al. * September 25, 1 | 1979-09-25 |
Process for manufacturing chlorine dioxide Grant 4,051,229 - Isa , et al. September 27, 1 | 1977-09-27 |
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