Okiyama; Yoshitatsu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okiyama; Yoshitatsu.The latest application filed is for "developing device".

Company Profile

0.7.1

Okiyama; Yoshitatsu - Tokyo JP
Okiyama; Yoshitatsu - Nagano JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Toner cartridge Grant RE40,711 - Okiyama , et al. May 12, 2	2009-05-12
Developing device having means to remove developer from a developer supplying member Grant 6,711,371 - Koyama , et al. March 23, 2	2004-03-23
Developing device App 20020159796 - Koyama, Tetsu ; et al.	2002-10-31
Color image forming apparatus having a controller for setting printing speeds in dependence on a detected number of colors in an image signal Grant 6,112,037 - Nagata , et al. August 29, 2	2000-08-29
Image forming apparatus having a plurality of image forming stations including devices and receiving sections for detachably receiving the devices Grant 6,023,594 - Okiyama , et al. February 8, 2	2000-02-08
Method and apparatus for forming an electrostatic latent image with toner recovery Grant 5,943,533 - Ogata , et al. August 24, 1	1999-08-24
Method and apparatus for forming an electrostatic latent image with toner recovery Grant 5,765,076 - Ogata , et al. June 9, 1	1998-06-09
Facsimile transceiver Grant D288,093 - Fujiyama , et al. February 3, 1	1987-02-03

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