Hamasaki; Ryuji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hamasaki; Ryuji.The latest application filed is for "apparatus".
- Hamasaki; Ryuji - Tokyo JP
- Hamasaki; Ryuji - Zhongshan CN
- HAMASAKI; RYUJI - Yokohama-shi JP
- Hamasaki; Ryuji - Yokohama JP
| Patent | Date |
|---|---|
| Apparatus App 20220015219 - Hamasaki; Ryuji | 2022-01-13 |
| Image Forming Apparatus App 20210173335 - Hamasaki; Ryuji | 2021-06-10 |
| Image forming apparatus Grant 10,942,481 - Hamasaki March 9, 2 | 2021-03-09 |
| Image forming apparatus Grant 10,701,223 - Yuzawa , et al. | 2020-06-30 |
| Sheet feeding apparatus and image forming apparatus Grant 10,543,997 - Sawashima , et al. Ja | 2020-01-28 |
| Image forming apparatus Grant 10,539,920 - Hamasaki , et al. Ja | 2020-01-21 |
| Image forming apparatus Grant 10,514,645 - Hara , et al. Dec | 2019-12-24 |
| Image Forming Apparatus App 20190227485 - Hamasaki; Ryuji ; et al. | 2019-07-25 |
| Image Forming Apparatus App 20190230237 - Yuzawa; Atsuyuki ; et al. | 2019-07-25 |
| Image Forming Apparatus App 20190227472 - Hara; Jun ; et al. | 2019-07-25 |
| Image Forming Apparatus App 20190094784 - Hamasaki; Ryuji | 2019-03-28 |
| Sheet Feeding Apparatus And Image Forming Apparatus App 20190062087 - Sawashima; Fumiya ; et al. | 2019-02-28 |
| Sheet feeding device and image forming apparatus Grant 9,199,809 - Hamasaki , et al. December 1, 2 | 2015-12-01 |
| Image forming apparatus Grant 9,126,789 - Hori , et al. September 8, 2 | 2015-09-08 |
| Sheet feeding apparatus and image forming apparatus Grant 9,010,748 - Hamasaki April 21, 2 | 2015-04-21 |
| Image Forming Apparatus App 20150021847 - Hori; Hirofumi ; et al. | 2015-01-22 |
| Caster for an image forming apparatus Grant 8,819,894 - Hamasaki September 2, 2 | 2014-09-02 |
| Sheet Feeding Device And Image Forming Apparatus App 20140203496 - Hamasaki; Ryuji ; et al. | 2014-07-24 |
| Image Forming Apparatus App 20140143982 - Hamasaki; Ryuji | 2014-05-29 |
| Sheet Feeding Apparatus And Image Forming Apparatus App 20140021680 - Hamasaki; Ryuji | 2014-01-23 |
| Sheet Feeding Apparatus And Image Forming Apparatus App 20110221121 - HAMASAKI; RYUJI ; et al. | 2011-09-15 |
| Sheet feeding apparatus and image forming apparatus Grant 7,967,287 - Hamasaki , et al. June 28, 2 | 2011-06-28 |
| Sheet Feeding Apparutus And Image Forming Apparatus App 20100133743 - Hamasaki; Ryuji ; et al. | 2010-06-03 |
| Sheet Feeding Apparatus And Image Forming Apparatus App 20100025923 - Hamasaki; Ryuji ; et al. | 2010-02-04 |
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