Okawa; Kensuke

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okawa; Kensuke.The latest application filed is for "electrophotographic photosensitive member".

Company Profile

6.15.15

Okawa; Kensuke - Osaka JP
OKAWA; Kensuke - 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
Electrophotographic photosensitive member and image forming apparatus Grant 10,871,723 - Okawa , et al. December 22, 2	2020-12-22
Polyarylate resin and electrophotographic photosensitive member Grant 10,761,439 - Azuma , et al. Sep	2020-09-01
Electrophotographic Photosensitive Member App 20200233321 - SUGIMOTO; Kazutaka ; et al.	2020-07-23
Electrophotographic Photosensitive Member And Image Forming Apparatus App 20200026207 - OKAWA; Kensuke ; et al.	2020-01-23
Polyarylate resin and electrophotographic photosensitive member Grant 10,379,451 - Azuma , et al. A	2019-08-13
Polyarylate resin and electrophotographic photosensitive member Grant 10,273,331 - Azuma , et al.	2019-04-30
Polyarylate Resin And Electrophotographic Photosensitive Member App 20180246424 - AZUMA; Jun ; et al.	2018-08-30
Electrophotographic photosensitive member Grant 10,031,431 - Azuma , et al. July 24, 2	2018-07-24
Polyarylate Resin And Electrophotographic Photosensitive Member App 20180148538 - AZUMA; Jun ; et al.	2018-05-31
Triarylamine derivative, electrophotographic photosensitive member, and method for producing electrophotographic photosensitive member Grant 9,964,869 - Okawa , et al. May 8, 2	2018-05-08
Multi-layer electrophotographic photosensitive member Grant 9,939,744 - Azuma , et al. April 10, 2	2018-04-10
Multi-layer electrophotographic photosensitive member, process cartridge, and image forming apparatus Grant 9,933,712 - Ogata , et al. April 3, 2	2018-04-03
Polyarylate Resin And Electrophotographic Photosensitive Member App 20180046099 - AZUMA; Jun ; et al.	2018-02-15
Electrophotographic Photosensitive Member App 20170307989 - AZUMA; Jun ; et al.	2017-10-26
Triarylamine Derivative, Electrophotographic Photosensitive Member, And Method For Producing Electrophotographic Photosensitive Member App 20170131647 - OKAWA; Kensuke ; et al.	2017-05-11
Multilayer electrophotographic photoconductor and image-forming apparatus Grant 9,625,839 - Shishido , et al. April 18, 2	2017-04-18
Multi-layer Electrophotographic Photosensitive Member App 20170068178 - AZUMA; Jun ; et al.	2017-03-09
Multi-layer Electrophotographic Photosensitive Member, Process Cartridge, And Image Forming Apparatus App 20170060006 - OGATA; Akihiko ; et al.	2017-03-02
Electrophotographic photosensitive member Grant 9,575,423 - Azuma , et al. February 21, 2	2017-02-21
Electrophotographic photosensitive member Grant 9,448,496 - Azuma , et al. September 20, 2	2016-09-20
Electrophotographic photosensitive member and image forming apparatus Grant 9,436,104 - Azuma , et al. September 6, 2	2016-09-06
Electrophotographic Photosensitive Member App 20150338754 - AZUMA; Jun ; et al.	2015-11-26
Electrophotographic Photosensitive Member App 20150261106 - AZUMA; Jun ; et al.	2015-09-17
Electrophotographic Photosensitive Member App 20150253682 - AZUMA; Jun ; et al.	2015-09-10
Electrophotographic Photosensitive Member And Image Forming Apparatus App 20140356773 - AZUMA; Jun ; et al.	2014-12-04
Drum unit having side seals and image-forming apparatus including the same Grant 8,660,459 - Azuma , et al. February 25, 2	2014-02-25
Multilayer Electrophotographic Photoconductor And Image- Forming Apparatus App 20120164567 - Shishido; Makoto ; et al.	2012-06-28
Drum Unit And Image-forming Apparatus Including The Same App 20100189482 - Azuma; Jun ; et al.	2010-07-29

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