Sakaguchi; Masatoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakaguchi; Masatoshi.The latest application filed is for "image forming device".
- Sakaguchi; Masatoshi - Gifu JP
- Sakaguchi; Masatoshi - Gifu-shi JP
- Sakaguchi; Masatoshi - Fukuoka JP
| Patent | Date |
|---|---|
| Image forming device Grant 8,068,764 - Sakaguchi , et al. November 29, 2 | 2011-11-29 |
| Developer cartridge including developer filling port cap and recycling method thereof Grant 7,486,905 - Nishimura , et al. February 3, 2 | 2009-02-03 |
| Image Forming Device App 20080152386 - Sakaguchi; Masatoshi ; et al. | 2008-06-26 |
| Developer cartridge and recycling method thereof App 20060171737 - Nishimura; Soichiro ; et al. | 2006-08-03 |
| Method of refilling used developing cartridge Grant 6,763,210 - Sato , et al. July 13, 2 | 2004-07-13 |
| Door glass raising and falling apparatus having elastic stoppers Grant 6,640,497 - Sakaguchi , et al. November 4, 2 | 2003-11-04 |
| Method of refilling used developing cartridge App 20030170046 - Sato, Fumikazu ; et al. | 2003-09-11 |
| Door glass raising and falling apparatus App 20030159357 - Sakaguchi, Masatoshi ; et al. | 2003-08-28 |
| Door glass raising and falling apparatus Grant 6,397,524 - Sakaguchi , et al. June 4, 2 | 2002-06-04 |
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