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Sheet processing device and image forming apparatus Grant 8,540,228 - Shiraishi September 24, 2 | 2013-09-24 |
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Image forming apparatus and image forming method Grant 8,297,610 - Shiraishi October 30, 2 | 2012-10-30 |
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Image forming system Grant 8,262,075 - Shiraishi September 11, 2 | 2012-09-11 |
Image forming system with two binding units and recording material processing device including an image forming system with two binding units Grant 8,235,375 - Shiraishi August 7, 2 | 2012-08-07 |
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Recording medium destruction and discarding system, recording medium destruction and discarding method, recording medium destruction and discarding apparatus, recording medium management apparatus, and recording medium management system Grant 8,123,153 - Kubo , et al. February 28, 2 | 2012-02-28 |
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Image reader Grant 7,864,383 - Shiraishi January 4, 2 | 2011-01-04 |
Image reading apparatus, image reading unit, and light irradiation apparatus Grant 7,791,771 - Shiraishi September 7, 2 | 2010-09-07 |
Disposal processing system and disposal processing apparatus Grant 7,734,370 - Sugawara , et al. June 8, 2 | 2010-06-08 |
Sheet Processing Apparatus And Cart App 20100078878 - Nakamura; Tsuyoshi ;   et al. | 2010-04-01 |
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Image reader with two duplex copy modes Grant 7,248,378 - Shiraishi July 24, 2 | 2007-07-24 |
Recording-medium management system, disposal processing apparatus, and disposal processing method App 20070115496 - Shiraishi; Ryuuichi ;   et al. | 2007-05-24 |
Document management system and document destruction apparatus App 20070080249 - Hamasuna; Shunsuke ;   et al. | 2007-04-12 |
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Image reading apparatus, image reading unit, and light irradiation apparatus App 20050213167 - Shiraishi, Ryuuichi | 2005-09-29 |
Image reading apparatus and image reading module App 20050162712 - Shiraishi, Ryuuichi ;   et al. | 2005-07-28 |
Image reader App 20040008386 - Shiraishi, Ryuuichi | 2004-01-15 |
Image reader, original feeder, and original read method App 20030227654 - Shiraishi, Ryuuichi | 2003-12-11 |