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Patent applications and USPTO patent grants for Sekikawa; Yoshihito.The latest application filed is for "image forming apparatus".
Patent | Date |
---|---|
Image forming apparatus using an image carrier and rotary developer unit Grant 7,133,628 - Yamamoto , et al. November 7, 2 | 2006-11-07 |
Image forming apparatus App 20050069346 - Yamamoto, Yoshihiro ;   et al. | 2005-03-31 |
Light scanning device, optical device, and scanning method of optical device Grant 6,172,788 - Suzuki , et al. January 9, 2 | 2001-01-09 |
Optical scanning apparatus Grant 5,781,325 - Sekikawa July 14, 1 | 1998-07-14 |
Structure for attaching scanning optical system Grant 5,600,495 - Sekikawa February 4, 1 | 1997-02-04 |
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