Okada; Shizuka

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okada; Shizuka.The latest application filed is for "cellulose acetate fiber, cellulose acetate fiber molded article, and methods respectively for producing said cellulose acetate fiber and said cellulose acetate fiber molded article".

Company Profile

1.16.16

Okada; Shizuka - Himeji JP
OKADA; Shizuka - Himeji-shi JP
Okada; Shizuka - Osaka JP
Okada; Shizuka - 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
Cellulose acetate fiber, cellulose acetate fiber molded article, and methods respectively for producing said cellulose acetate fiber and said cellulose acetate fiber molded article Grant 10,889,916 - Shimamoto , et al. January 12, 2	2021-01-12
Conductive cellulose-based resin composition Grant 9,595,366 - Nakamura , et al. March 14, 2	2017-03-14
Conductive cellulose-based resin composition Grant 9,543,057 - Nakamura , et al. January 10, 2	2017-01-10
Cellulose Acetate Fiber, Cellulose Acetate Fiber Molded Article, And Methods Respectively For Producing Said Cellulose Acetate Fiber And Said Cellulose Acetate Fiber Molded Article App 20160333500 - SHIMAMOTO; Shu ; et al.	2016-11-17
Developing unit and image forming apparatus Grant 9,323,179 - Shimizu , et al. April 26, 2	2016-04-26
Development device and image forming apparatus including the same Grant 9,310,718 - Shimizu , et al. April 12, 2	2016-04-12
Developing roller, developing device, image forming apparatus, and manufacturing method of developing roller Grant 9,304,445 - Fujishima , et al. April 5, 2	2016-04-05
Developing roller, developing device, and image forming apparatus including developing device Grant 9,274,453 - Oishi , et al. March 1, 2	2016-03-01
Developer storage container and image forming apparatus with same Grant 9,235,162 - Makie , et al. January 12, 2	2016-01-12
Developing device, image forming apparatus Grant 9,201,349 - Shimizu , et al. December 1, 2	2015-12-01
Developing roller, developing device, and image forming apparatus including developing device Grant 9,122,194 - Shimizu , et al. September 1, 2	2015-09-01
Developing roller, developing device, and image forming apparatus including developing device Grant 9,122,193 - Yoneima , et al. September 1, 2	2015-09-01
Conductive Cellulose-based Resin Composition App 20150221410 - Nakamura; Toshikazu ; et al.	2015-08-06
Conductive Cellulose-based Resin Composition App 20150221411 - Nakamura; Toshikazu ; et al.	2015-08-06
Developing Roller, Developing Device, Image Forming Apparatus, And Manufacturing Method Of Developing Roller App 20150177651 - Fujishima; Masashi ; et al.	2015-06-25
Developing Roller, Developing Device, And Image Forming Apparatus Including Developing Device App 20150177642 - Yoneima; Yoshinobu ; et al.	2015-06-25
Developing Device, Image Forming Apparatus App 20150177652 - Shimizu; Tamotsu ; et al.	2015-06-25
Developing Roller, Developing Device, And Image Forming Apparatus Including Developing Device App 20150177644 - Shimizu; Tamotsu ; et al.	2015-06-25
Developing Roller, Developing Device, And Image Forming Apparatus Including Developing Device App 20150177643 - Oishi; Yasuhiro ; et al.	2015-06-25
Developing device and image forming apparatus provided therewith Grant 9,063,468 - Wada , et al. June 23, 2	2015-06-23
Developing device with a developer conveying member having paddles connecting spiral blades at one circumferential position and image forming apparatus with such a developing device Grant 9,031,472 - Yotsutsuji , et al. May 12, 2	2015-05-12
Developing device and image forming apparatus Grant 8,958,724 - Nakaue , et al. February 17, 2	2015-02-17
Developing apparatus and image forming apparatus Grant 8,942,600 - Nakaue , et al. January 27, 2	2015-01-27
Developing device and image forming apparatus provided with same Grant 8,843,035 - Shimizu , et al. September 23, 2	2014-09-23
Developing Device And Image Forming Appratus Provided Therewith App 20140233985 - Wada; Minoru ; et al.	2014-08-21
Developing Device And Image Forming Apparatus With Developing Device App 20140205324 - Yotsutsuji; Takefumi ; et al.	2014-07-24
Developing Unit And Image Forming Apparatus App 20140205325 - Shimizu; Tamotsu ; et al.	2014-07-24
Developer Storage Container And Image Forming Apparatus With Same App 20140147175 - Makie; Ikuo ; et al.	2014-05-29
Development Device And Image Forming Apparatus Including The Same App 20140140733 - SHIMIZU; Tamotsu ; et al.	2014-05-22
Developing Device And Image Forming Apparatus App 20140140734 - Nakaue; Takahisa ; et al.	2014-05-22
Developing Apparatus And Image Forming Apparatus App 20140140732 - Nakaue; Takahisa ; et al.	2014-05-22
Developing Device And Image Forming Apparatus Provided With Same App 20130243496 - Shimizu; Tamotsu ; et al.	2013-09-19

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