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Patent applications and USPTO patent grants for Ojima; Yasuo.The latest application filed is for "information display system, information display device, and information providing device".
Patent | Date |
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Information Display System, Information Display Device, And Information Providing Device App 20120320082 - Nakagawa; Seiichi ;   et al. | 2012-12-20 |
Map editing-and-displaying apparatus, map managing system, map managing method, and map storing medium Grant 7,647,341 - Ojima January 12, 2 | 2010-01-12 |
Method of smelting copper sulfide concentrate Grant 6,843,827 - Ojima , et al. January 18, 2 | 2005-01-18 |
Map editing-and-displaying apparatus, map managing system, map managing method, and map storing medium App 20030204520 - Ojima, Yasuo | 2003-10-30 |
Method of smelting copper sulfide concentrate App 20020043133 - Ojima, Yasuo ;   et al. | 2002-04-18 |
Flash smelting furnace Grant 4,798,532 - Kimura , et al. January 17, 1 | 1989-01-17 |
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