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Patent applications and USPTO patent grants for Hirai; Yoshihiro.The latest application filed is for "searching device, searching method, recording medium, and program".
Patent | Date |
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Searching device, searching method, recording medium, and program Grant 10,740,815 - Hirai A | 2020-08-11 |
Searching Device, Searching Method, Recording Medium, And Program App 20160335691 - HIRAI; Yoshihiro | 2016-11-17 |
Region Identification Server, Region Identification Method, Region Identification Program, And Computer Readable Recording Medium Storing The Program App 20130297782 - Oura; Takayuki ;   et al. | 2013-11-07 |
Charging member, and process cartridge and electrophotographic apparatus having the charging member Grant 5,742,880 - Takenaka , et al. April 21, 1 | 1998-04-21 |
Contact charging member, process for producing same and electrophotographic apparatus using same Grant 5,625,858 - Hirai , et al. April 29, 1 | 1997-04-29 |
Light-resistant polyaniline light-shielding film and liquid crystal display device using the same Grant 5,422,194 - Satoh , et al. June 6, 1 | 1995-06-06 |
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