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Patent applications and USPTO patent grants for Haji; Katsuhiko.The latest application filed is for "c heavy oil composition and method for producing same".
Patent | Date |
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C Heavy Oil Composition And Method For Producing Same App 20140073821 - Mitsui; Yuta ;   et al. | 2014-03-13 |
Gasoline additive for direct injection gasoline engine App 20010020345 - Haji, Katsuhiko ;   et al. | 2001-09-13 |
Fuel additive and fuel composition App 20010005957 - Haji, Katsuhiko ;   et al. | 2001-07-05 |
Fuel additive Grant 5,928,393 - Ishida , et al. July 27, 1 | 1999-07-27 |
Fluid having magnetic and electrorheological effects simultaneously and Grant 5,516,445 - Sasaki , et al. May 14, 1 | 1996-05-14 |
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