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Patent applications and USPTO patent grants for Sugioka; Daisuke.The latest application filed is for "exhaust gas purifying catalyst".
Patent | Date |
---|---|
Exhaust Gas Purifying Catalyst App 20220040636 - Miyasaka; Shu ;   et al. | 2022-02-10 |
Exhaust Gas Purifying Catalyst App 20220040635 - Miyasaka; Shu ;   et al. | 2022-02-10 |
Exhaust gas purifying catalyst Grant 11,202,991 - Miyasaka , et al. December 21, 2 | 2021-12-21 |
Exhaust gas purifying catalyst Grant 11,167,245 - Miyasaka , et al. November 9, 2 | 2021-11-09 |
Exhaust Gas Purifying Catalyst App 20200047119 - MIYASAKA; Shu ;   et al. | 2020-02-13 |
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