Kubo; Tatsuya

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kubo; Tatsuya.The latest application filed is for "remaining toner amount detection device, image forming apparatus, and remaining toner amount detection method".

Company Profile

34.92.94

Kubo; Tatsuya - Kanagawa JP
Kubo; Tatsuya - Kobe JP
KUBO; Tatsuya - Kobe-shi JP
Kubo; Tatsuya - Kawasaki N/A JP
KUBO; Tatsuya - Kawasaki-shi JP
Kubo; Tatsuya - Tokyo N/A JP
Kubo; Tatsuya - Kyoto JP
Kubo; Tatsuya - US
Kubo; Tatsuya - Tokyo-to JP
Kubo; Tatsuya - Kyoto-shi JP
Kubo; Tatsuya - Minato-ku JP
Kubo; Tatsuya - Ibaraki JP
Kubo; Tatsuya - Hitachinaka JP
Kubo; Tatsuya - Ohta-ku JP
Kubo; Tatsuya - Iruma JP
Kubo, Tatsuya - Hitachinaka-shi JP
Kubo, Tatsuya - Ogaki-city JP
Kubo; Tatsuya - Ome 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
Remaining Toner Amount Detection Device, Image Forming Apparatus, And Remaining Toner Amount Detection Method App 20220283533 - Osato; Yuki ; et al.	2022-09-08
Powder container, powder supply device, and image forming apparatus including same Grant 11,422,483 - Nodera , et al. August 23, 2	2022-08-23
Sulfur-based positive-electrode active material, positive-electrode and lithium-ion secondary battery Grant 11,367,868 - Kubo , et al. June 21, 2	2022-06-21
Filter, Filter Holding Device, Developing Device, Process Cartridge, And Image Forming Apparatus App 20220121138 - YAMADA; Tatsumi ; et al.	2022-04-21
Filter Holding Device, Developing Device, Process Cartridge, Image Forming Apparatus, And Filter App 20220107605 - HASHIKAWA; Hotaru ; et al.	2022-04-07
Process Cartridge And Image Forming Apparatus Incorporating Same App 20220072862 - KUBO; Tatsuya ; et al.	2022-03-10
Powder collection device and image forming apparatus incorporating same Grant 11,215,948 - Tamaki , et al. January 4, 2	2022-01-04
Metal-ion secondary battery Grant 11,201,326 - Kubo , et al. December 14, 2	2021-12-14
Sulfur-based Active Material, Electrode, Non-aqueous Electrolyte Secondary Battery And Producing Methods Thereof App 20210367238 - KUBO; Tatsuya ; et al.	2021-11-25
Organic Sulfur Material, Electrode, And Lithium-ion Secondary Batteries, And Producing Method App 20210324115 - CHUJO; Fumiya ; et al.	2021-10-21
Organic Sulfur Material, Electrode, And Lithium-ion Secondary Batteries, And Producing Method App 20210328224 - CHUJO; Fumiya ; et al.	2021-10-21
Sulfur-based active material Grant 11,094,939 - Kubo , et al. August 17, 2	2021-08-17
Sulfur-based active material Grant 11,069,893 - Kubo , et al. July 20, 2	2021-07-20
Powder amount detector including a pair of measuring electrodes Grant 11,029,623 - Kubo , et al. June 8, 2	2021-06-08
Developing device, process cartridge, and image forming apparatus Grant 10,969,708 - Suganuma , et al. April 6, 2	2021-04-06
Powder Container, Powder Supply Device, And Image Forming Apparatus Including Same App 20210080864 - NODERA; Kentaro ; et al.	2021-03-18
Powder Collection Device And Image Forming Apparatus Incorporating Same App 20210034007 - TAMAKI; Shuntaroh ; et al.	2021-02-04
Powder Amount Detector, Powder Supply Device, And Image Forming Apparatus App 20210033997 - Kubo; Tatsuya ; et al.	2021-02-04
Powder container, powder supply device, and image forming apparatus including same Grant 10,871,729 - Nodera , et al. December 22, 2	2020-12-22
Method for making a sulfur-based positive-electrode active material Grant 10,847,279 - Kubo , et al. November 24, 2	2020-11-24
Sulfur-based Active Material App 20200313190 - KUBO; Tatsuya ; et al.	2020-10-01
Sulfur-based Active Material App 20200313189 - KUBO; Tatsuya ; et al.	2020-10-01
Developing Device, Process Cartridge, And Image Forming Apparatus App 20200301313 - SUGANUMA; Takuya ; et al.	2020-09-24
Powder Container, Powder Supply Device, And Image Forming Apparatus Including Same App 20200183302 - NODERA; Kentaro ; et al.	2020-06-11
Sulfur-based Positive-electrode Active Material, Positive-electrode And Lithium-ion Secondary Battery App 20200152979 - Kubo; Tatsuya ; et al.	2020-05-14
Powder supply device and image forming apparatus incorporating same Grant 10,649,367 - Matsumoto , et al.	2020-05-12
Powder container, powder supply device, and image forming apparatus including same Grant 10,606,187 - Nodera , et al.	2020-03-31
Metal-ion Secondary Battery App 20200044251 - KUBO; Tatsuya ; et al.	2020-02-06
Powder Supply Device And Image Forming Apparatus Incorporating Same App 20200033751 - MATSUMOTO; Junichi ; et al.	2020-01-30
Powder Amount Detector, Powder Supply Device, And Image Forming Apparatus Incorporating Same App 20200033752 - Kubo; Tatsuya ; et al.	2020-01-30
Positive electrode for lithium-ion secondary battery and lithium-ion secondary battery Grant 10,505,194 - Kubo , et al. Dec	2019-12-10
Sulfur-based Positive-electrode Active Material, Positive Electrode And Lithium-ion Secondary Battery App 20190207210 - KUBO; Tatsuya ; et al.	2019-07-04
Positive Electrode For Lithium-ion Secondary Battery And Lithium-ion Secondary Battery App 20190198877 - KUBO; Tatsuya ; et al.	2019-06-27
Positive-electrode active material for lithium-ion secondary battery, positive electrode and lithium-ion secondary battery Grant 10,326,134 - Kubo , et al.	2019-06-18
Developing device and image forming apparatus Grant 10,317,839 - Tamaki , et al.	2019-06-11
Powder supply device and image forming apparatus incorporating same Grant 10,317,814 - Takami , et al.	2019-06-11
Electrode For Lithium-ion Secondary Battery App 20190148734 - YAMASHITA; Naoto ; et al.	2019-05-16
Method Of Manufacturing Lithium Ion Battery Device And Lithium Ion Battery Device App 20190148778 - KUBO; Tatsuya ; et al.	2019-05-16
Powder Container, Powder Supply Device, And Image Forming Apparatus Including Same App 20190064699 - NODERA; Kentaro ; et al.	2019-02-28
Developing Device And Image Forming Apparatus App 20180348698 - TAMAKI; Shinji ; et al.	2018-12-06
Powder container, powder supply device, and image forming apparatus including same Grant 10,146,154 - Nodera , et al. De	2018-12-04
Developing device, and image forming apparatus and process cartridge incorporating same Grant 10,126,682 - Okamoto , et al. November 13, 2	2018-11-13
Sulfur-based positive-electrode active material and lithium-ion secondary battery Grant 10,008,722 - Hochi , et al. June 26, 2	2018-06-26
Metal-ion Secondary Battery App 20180151879 - KUBO; Tatsuya ; et al.	2018-05-31
Developing Device, And Image Forming Apparatus And Process Cartridge Incorporating Same App 20180120737 - OKAMOTO; Hiroaki ; et al.	2018-05-03
Developing device and image forming apparatus incorporating same Grant 9,897,938 - Koshizuka , et al. February 20, 2	2018-02-20
Powder Container, Powder Supply Device, And Image Forming Apparatus Including Same App 20170363987 - NODERA; Kentaro ; et al.	2017-12-21
Powder container, powder supply device, and image forming apparatus including same Grant 9,835,977 - Nodera , et al. December 5, 2	2017-12-05
Powder amount detector, powder supply device, and image forming apparatus incorporating same Grant 9,817,335 - Kawashima , et al. November 14, 2	2017-11-14
Positive-electrode Active Material For Lithium-ion Secondary Battery, Positive Electrode And Lithium-ion Secondary Battery App 20170288225 - KUBO; Tatsuya ; et al.	2017-10-05
Powder Supply Device And Image Forming Apparatus Incorporating Same App 20170168418 - TAKAMI; Nobuo ; et al.	2017-06-15
Developing Device And Image Forming Apparatus Incorporating Same App 20170168421 - KOSHIZUKA; Shinnosuke ; et al.	2017-06-15
Positive Electrode For Lithium-ion Secondary Battery And Lithium-ion Secondary Battery App 20170149063 - KUBO; Tatsuya ; et al.	2017-05-25
Powder Amount Detector, Powder Supply Device, And Image Forming Apparatus Incorporating Same App 20170115597 - KAWASHIMA; NAOHIRO ; et al.	2017-04-27
Sulfur-based Positive-electrode Active Material, Positive Electrode And Lithium-ion Secondary Battery App 20170062809 - KUBO; Tatsuya ; et al.	2017-03-02
Powder Container, Powder Supply Device, And Image Forming Apparatus Including Same App 20160363887 - NODERA; Kentaro ; et al.	2016-12-15
Developer container, developer replenisher, and image forming apparatus Grant 9,471,009 - Kikuchi , et al. October 18, 2	2016-10-18
Sulfur-based Positive-electrode Active Material And Lithium-ion Secondary Battery App 20160293955 - HOCHI; Kazuo ; et al.	2016-10-06
Powder container, powder supply device, and image forming apparatus including same Grant 9,459,556 - Nodera , et al. October 4, 2	2016-10-04
Toner cartridge and image forming apparatus incorporating same Grant 9,400,450 - Kikuchi , et al. July 26, 2	2016-07-26
Developing Device And Image Forming Apparatus Incorporating Same App 20160195846 - KOSHIZUKA; Shinnosuke ; et al.	2016-07-07
Powder Container, Powder Supply Device, And Image Forming Apparatus Including Same App 20150346635 - NODERA; Kentaro ; et al.	2015-12-03
Toner Cartridge And Image Forming Apparatus Incorporating Same App 20150323884 - KIKUCHI; Teppei ; et al.	2015-11-12
Data reader and image forming apparatus incorporating same Grant 9,154,649 - Fujimori , et al. October 6, 2	2015-10-06
Powder container, powder supply device, and image forming apparatus including same Grant 9,146,497 - Nodera , et al. September 29, 2	2015-09-29
Toner cartridge and image forming apparatus incorporating same Grant 9,146,501 - Kikuchi , et al. September 29, 2	2015-09-29
Developer Container, Developer Replenisher, And Image Forming Apparatus App 20150261134 - KIKUCHI; Teppei ; et al.	2015-09-17
Toner-container support unit and image-forming apparatus Grant 9,110,403 - Fujimori , et al. August 18, 2	2015-08-18
Toner supply device and image forming apparatus Grant 8,886,094 - Koshizuka , et al. November 11, 2	2014-11-11
Data Reader And Image Forming Apparatus Incorporating Same App 20140320906 - FUJIMORI; AKIRA ; et al.	2014-10-30
Toner Cartridge And Image Forming Apparatus Incorporating Same App 20140321886 - KIKUCHI; Teppei ; et al.	2014-10-30
Toner-container Support Unit And Image-forming Apparatus App 20140321885 - FUJIMORI; Akira ; et al.	2014-10-30
Shutter of a powder container Grant D711,965 - Nodera , et al. August 26, 2	2014-08-26
Development device and image forming apparatus incorporating same Grant 8,655,237 - Suzuki , et al. February 18, 2	2014-02-18
Medical Rubber App 20140045999 - FUTAMATA; Kazuo ; et al.	2014-02-13
Powder container Grant D698,858 - Nodera , et al. February 4, 2	2014-02-04
Powder container Grant D698,857 - Nodera , et al. February 4, 2	2014-02-04
Powder container Grant D698,388 - Nodera , et al. January 28, 2	2014-01-28
Development Device And Image Forming Apparatus Incorporating Same App 20140003843 - SUZUKI; Yuji ; et al.	2014-01-02
Developing device, process cartridge, image forming apparatus, and developer discharge device having a discharge port Grant 8,620,194 - Tateyama , et al. December 31, 2	2013-12-31
Development Device And Image Forming Apparatus Incorporating Same App 20130315636 - TAKAYAMA; Akihiro ; et al.	2013-11-28
Development device and image forming apparatus incorporating same Grant 8,559,856 - Suzuki , et al. October 15, 2	2013-10-15
Powder Container, Powder Supply Device, And Image Forming Apparatus Including Same App 20130243491 - NODERA; Kentaro ; et al.	2013-09-19
Toner Supply Device And Image Forming Apparatus App 20130051863 - KOSHIZUKA; Shinnosuke ; et al.	2013-02-28
Developing device, process cartridge, and image forming apparatus that house a developing agent for forming an image Grant 8,374,528 - Kubo , et al. February 12, 2	2013-02-12
Developing device and image forming apparatus that include a developer transport amount regulation part Grant 8,346,134 - Nakayama , et al. January 1, 2	2013-01-01
Developing Device, Process Cartridge, Image Forming Apparatus, And Developer Discharge Device Having A Discharge Port App 20120163875 - Tateyama; Susumu ; et al.	2012-06-28
Carboxyl resin, hardening composition containing carboxyl resin, and hardened material thereof Grant 8,148,047 - Ikegami , et al. April 3, 2	2012-04-03
Developing device, process cartridge, image forming apparatus and developer discharge device having a discharge port Grant 8,145,102 - Tateyama , et al. March 27, 2	2012-03-27
Development device and image forming apparatus incorporating same App 20120051797 - Suzuki; Yuji ; et al.	2012-03-01
Developing Device, Process Cartridge, And Image Forming Apparatus That House A Developing Agent For Forming An Image App 20120039627 - KUBO; Tatsuya ; et al.	2012-02-16
Developing Device And Image Forming Apparatus App 20120027466 - Nakayama; Masayoshi ; et al.	2012-02-02
Developing device and image forming apparatus including inclined transport screw Grant 8,045,893 - Nakayama , et al. October 25, 2	2011-10-25
Developing device, process cartridge, and image forming apparatus that house a developing agent for forming an image Grant 8,045,900 - Kubo , et al. October 25, 2	2011-10-25
Development apparatus having two developer bearers and two development chambers Grant 8,041,269 - Kubo , et al. October 18, 2	2011-10-18
Developing device, process cartridge, and image forming apparatus having a discharge port facing a section of a transport member without a screw part Grant 8,027,623 - Nodera , et al. September 27, 2	2011-09-27
Developing device, process cartridge, and image forming apparatus Grant 8,014,706 - Nakayama , et al. September 6, 2	2011-09-06
Carboxyl Resin, Hardening Composition Containing Carboxyl Resin, And Hardened Material Thereof App 20110082229 - Ikegami; Koichi ; et al.	2011-04-07
Developing unit, process cartridge, and image forming apparatus having a plurality of conveyor members, a supply part, and a discharge part Grant 7,904,001 - Tateyama , et al. March 8, 2	2011-03-08
Developing device and image forming apparatus Grant 7,826,775 - Nakayama , et al. November 2, 2	2010-11-02
Image forming apparatus and developing device Grant 7,792,466 - Nakayama , et al. September 7, 2	2010-09-07
Developing device, process cartridge, and image forming apparatus Grant 7,792,465 - Kubo , et al. September 7, 2	2010-09-07
Developing Device And Image Forming Apparatus App 20090103954 - NAKAYAMA; Masayoshi ; et al.	2009-04-23
Developing Device, Process Cartridge, And Image Forming Apparatus App 20090097878 - KUBO; Tatsuya ; et al.	2009-04-16
Developing Device, Process Cartridge, And Image Forming Apparatus App 20090067878 - Tateyama; Susumu ; et al.	2009-03-12
Developing Device, Process Cartridge, And Image Forming Apparatus App 20090067886 - NODERA; Kentarou ; et al.	2009-03-12
Developing unit and image forming apparatus Grant 7,466,946 - Tsujita , et al. December 16, 2	2008-12-16
Developing Device And Image Forming Apparatus App 20080247786 - NAKAYAMA; Masayoshi ; et al.	2008-10-09
Developing Device, Process Cartridge, And Image Forming Apparatus App 20080213006 - NAKAYAMA; Masayoshi ; et al.	2008-09-04
Electrophotographic device with contaminant-resistant photoconductor and charger Grant 7,421,222 - Kubo , et al. September 2, 2	2008-09-02
Developing Unit, Process Cartridge, And Image Forming Apparatus App 20080199223 - Tateyama; Susumu ; et al.	2008-08-21
Developing Device, Process Cartridge, And Image Forming Apparatus App 20080199205 - KUBO; Tatsuya ; et al.	2008-08-21
Development Apparatus And Image Forming Apparatus App 20070280744 - Kubo; Tatsuya ; et al.	2007-12-06
Image Forming Apparatus And Developing Device App 20070274742 - Nakayama; Masayoshi ; et al.	2007-11-29
Watch case Grant D548,624 - Yamamoto , et al. August 14, 2	2007-08-14
Wrist watch Grant D546,710 - Watanabe , et al. July 17, 2	2007-07-17
Wrist watch Grant D542,155 - Yamamoto , et al. May 8, 2	2007-05-08
Wrist watch Grant D542,166 - Yamamoto , et al. May 8, 2	2007-05-08
Watch case Grant D541,181 - Watanabe , et al. April 24, 2	2007-04-24
Developing unit and image forming apparatus App 20060216069 - Tsujita; Akio ; et al.	2006-09-28
Watch case Grant D509,160 - Kubo , et al. September 6, 2	2005-09-06
Photoconductor charging device and image forming device using same App 20050162136 - Kubo, Tatsuya ; et al.	2005-07-28
Watch case Grant D504,071 - Kubo , et al. April 19, 2	2005-04-19
Image forming apparatus and charging device App 20050053396 - Kubo, Tatsuya ; et al.	2005-03-10
Watch case Grant D486,074 - Kubo , et al. February 3, 2	2004-02-03
Parting screen plate for a wrist watch Grant D453,485 - Kubo February 12, 2	2002-02-12
Wave soldering method and system used for the method App 20010032869 - Ichikawa, Ataru ; et al.	2001-10-25
Wrist watch Grant D448,680 - Kubo October 2, 2	2001-10-02
Portion of watch band Grant D426,486 - Kubo , et al. June 13, 2	2000-06-13
Watch case Grant D407,027 - Kubo , et al. March 23, 1	1999-03-23
Watch case Grant D391,860 - Kubo March 10, 1	1998-03-10
Combined portable timepiece and hemadynometer Grant D352,463 - Kubo November 15, 1	1994-11-15
Portable clock Grant D304,691 - Kubo November 21, 1	1989-11-21

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.