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Patent applications and USPTO patent grants for Nagata; Masayasu.The latest application filed is for "reducing agent supply apparatus and internal-combustion engine exhaust gas purification apparatus".
Patent | Date |
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Reducing agent supply apparatus and internal-combustion engine exhaust gas purification apparatus Grant 9,163,539 - Nagata October 20, 2 | 2015-10-20 |
Control device and control method for reduction agent injection valve Grant 8,793,979 - Nagata August 5, 2 | 2014-08-05 |
Reducing Agent Supply Apparatus And Internal-combustion Engine Exhaust Gas Purification Apparatus App 20140165539 - Nagata; Masayasu | 2014-06-19 |
Reducing Agent Supply Apparatus Abnormality Diagnosis Unit And Reducing Agent Supply Apparatus App 20130283771 - Nagata; Masayasu | 2013-10-31 |
Control Device And Control Method For Reduction Agent Injection Valve App 20120255282 - Nagata; Masayasu | 2012-10-11 |
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