Itsumi; Syoji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Itsumi; Syoji.The latest application filed is for "method of manufacturing positively-charged single-layer electrophotographic photoreceptor, positively-charged single-layer electrophotographic photoreceptor, and image forming apparatus".

Company Profile

0.2.3

Itsumi; Syoji - Osaka JP
Itsumi; Syoji - Osaka-shi 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
Method of manufacturing positively-charged single-layer electrophotographic photoreceptor, positively-charged single-layer electrophotographic photoreceptor, and image forming apparatus Grant 9,298,112 - Mizuta , et al. March 29, 2	2016-03-29
Positively-charged single-layer electrophotographic photoreceptor and image forming apparatus Grant 9,217,981 - Kimoto , et al. December 22, 2	2015-12-22
Method Of Manufacturing Positively-charged Single-layer Electrophotographic Photoreceptor, Positively-charged Single-layer Electrophotographic Photoreceptor, And Image Forming Apparatus App 20150160571 - Mizuta; Yasufumi ; et al.	2015-06-11
Method Of Manufacturing Positively-charged Single-layer Electrophotographic Photoreceptor, Positively-charged Single-layer Electrophotographic Photoreceptor, And Image Forming Apparatus App 20140093816 - Mizuta; Yasufumi ; et al.	2014-04-03
Positively-charged Single-layer Electrophotographic Photoreceptor And Image Forming Apparatus App 20140093280 - Kimoto; Keizo ; et al.	2014-04-03

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