Tsunemi; Koichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tsunemi; Koichi.The latest application filed is for "charge control agent composition for external addition and electrostatic image developing toner".

Company Profile

0.6.8

Tsunemi; Koichi - Koza-gun JP
Tsunemi; Koichi - Suwon-si KR
Tsunemi; Koichi - Chofu JP
Tsunemi; Koichi - Kanagawa 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
Charge control agent composition for external addition and electrostatic image developing toner Grant 9,280,077 - Tsunemi , et al. March 8, 2	2016-03-08
Charge Control Agent Composition For External Addition And Electrostatic Image Developing Toner App 20140170549 - TSUNEMI; KOICHI ; et al.	2014-06-19
Developing apparatus using non-magnetic mono-component toner and method of adding toner to same Grant 7,610,001 - Tsunemi , et al. October 27, 2	2009-10-27
Electrophotographic image forming apparatus including a developing roller for a developing unit using non-magnetic mono-component toner, and developing method using the same Grant 7,542,705 - Tsunemi , et al. June 2, 2	2009-06-02
Binder Resin Composition Of Toner, Toner Composition And Preparation Method Thereof App 20080090162 - Tsunemi; Koichi	2008-04-17
Developing apparatus using non-magnetic mono-component toner and method of adding toner to same App 20070110479 - Tsunemi; Koichi ; et al.	2007-05-17
Electrophotographic image forming apparatus including a developing roller for a developing unit using non-magnetic mono-component toner, and developing method using the same App 20060257174 - Tsunemi; Koichi ; et al.	2006-11-16
Toner for electrophotographic imaging apparatus App 20060154166 - Tsunemi; Koichi ; et al.	2006-07-13
Toner composition for electrophotographic imaging apparatus and method of preparing the same App 20060084000 - Tsunemi; Koichi ; et al.	2006-04-20
Toner and method of preparing the same App 20050130052 - Tsunemi, Koichi	2005-06-16
Photosensitive drum having a spacer and electrophotograhic image forming apparatus having the same App 20050129426 - Tsunemi, Koichi ; et al.	2005-06-16
Erasable image forming material Grant 6,203,603 - Takayama , et al. March 20, 2	2001-03-20
Image forming device, image forming process, and pattern forming process, and photosensitive material used therein Grant 6,195,156 - Miyamoto , et al. February 27, 2	2001-02-27
Photoconductor for xerography Grant 5,422,706 - Tsunemi , et al. June 6, 1	1995-06-06

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