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Patent applications and USPTO patent grants for Osaki; Masanobu.The latest application filed is for "education system suitable for group learning".
Patent | Date |
---|---|
Education system suitable for group learning Grant 6,915,104 - Yonezu , et al. July 5, 2 | 2005-07-05 |
Education system suitable for group learning App 20020132217 - Yonezu, Yasufumi ;   et al. | 2002-09-19 |
Fuel injection control system for multi-cylinder internal combustion engine with feature of improved response characteristics to acceleration enrichment demand Grant 4,889,100 - Nakaniwa , et al. December 26, 1 | 1989-12-26 |
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