Inventor

YOSHIDA SADAAKI

JP9 patents

⚠️ This page may combine multiple inventors who share the name “YOSHIDA SADAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

5 patents

US5633701AMay 27, 1997

Conductive brush charging device

FUJITSU LTD19 citations91

US5489974AFeb 6, 1996

Image formation apparatus, developing device incorporated therein and conductive rubber roller used therein

FUJITSU LTD42 citations91

US6314263B1Nov 6, 2001

Toner carrier and image forming apparatus

FUJITSU LTD10 citations72

US5867758AFeb 2, 1999

Developer thickness-controlling blade and production process thereof as well as electrographic imaging device

FUJITSU LTD16 citations72

US6604399B1Aug 12, 2003

Stamping die for cutting and forming sheet material

FUJITSU LTD7 citations69

FUJI XEROX CO LTD

4 patents

US7592115B2Sep 22, 2009

Carrier for electrostatic latent image developer, production method thereof, electrostatic latent image developer, and image-forming device

FUJI XEROX CO LTD3 citations62

US7252914B2Aug 7, 2007

Toner for electrophotography and developer for electrophotography using the same, process cartridge, apparatus for forming image, and method for forming image

FUJI XEROX CO LTD3 citations62

US6746808B2Jun 8, 2004

Image forming color toner, color image forming method and color image forming apparatus

FUJI XEROX CO LTD6 citations62

US7439003B2Oct 21, 2008

Magnetic black toner for electrophotography having Mn-containing hematite compound and magnetic two-component developer for electrophotography containing the same

FUJI XEROX CO LTD0 citations50