U.S. patent number D590,012 [Application Number D/274,435] was granted by the patent office on 2009-04-07 for process cartridge for image forming apparatus. This patent grant is currently assigned to Ricoh Company, Ltd.. Invention is credited to Koji Kato, Yoshihiro Kawakami, Tomohiro Kubota, Hirobumi Ooyoshi, Yoshiyuki Shimizu, Kenzo Tatsumi, Tomofumi Yoshida.
United States Patent | D590,012 |
Tatsumi , et al. | April 7, 2009 |
Inventors: | Tatsumi; Kenzo (Oosaka, JP), Kawakami; Yoshihiro (Hyogo, JP), Shimizu; Yoshiyuki (Oosaka, JP), Kubota; Tomohiro (Oosaka, JP), Kato; Koji (Oosaka, JP), Ooyoshi; Hirobumi (Oosaka, JP), Yoshida; Tomofumi (Oosaka, JP) |
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Assignee: | Ricoh Company, Ltd. (Tokyo,
JP) |
Appl. No.: | D/274,435 |
Filed: | April 24, 2007 |
Oct 27, 2006 [JP] | 2006-029449 | |||
Current U.S. Class: | D18/43 |
Current International Class: | 1603 |
Field of Search: | ;D14/471 ;D18/12,36,40,43,44,56 ;222/DIG.1 ;347/197,222 ;399/24-28,107-112,119,121,122,222-224 |
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