Maezawa; Nobuhiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Maezawa; Nobuhiro.The latest application filed is for "developing roller, developing device, image forming apparatus".

Company Profile

1.23.21

Maezawa; Nobuhiro - Osaka JP
MAEZAWA; Nobuhiro - Osaka-shi JP
Maezawa; Nobuhiro - Yamato-koriyama JP
Maezawa; Nobuhiro - Yamatokoriyama JP
Maezawa; Nobuhiro - Yamatokoriyama-shi JP
Maezawa; Nobuhiro - Yamato-koriyama-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
Developing roller, developing device, image forming apparatus Grant 11,372,345 - Maezawa June 28, 2	2022-06-28
Developing Roller, Developing Device, Image Forming Apparatus App 20220107582 - Maezawa; Nobuhiro	2022-04-07
Development device and image forming apparatus including the development device Grant 11,294,300 - Maezawa April 5, 2	2022-04-05
Development Device And Image Forming Apparatus Including The Development Device App 20220019155 - MAEZAWA; Nobuhiro	2022-01-20
Control system, and image forming apparatus that protect image forming apparatus installed in area where abnormality has occurred, from secondary disaster Grant 11,039,029 - Wada , et al. June 15, 2	2021-06-15
Information Processing Apparatus, Control System, And Image Forming Apparatus That Protect Image Forming Apparatus Installed In App 20200137251 - WADA; Minoru ; et al.	2020-04-30
Development device and image forming apparatus Grant 10,310,407 - Maezawa	2019-06-04
Development Device And Image Forming Apparatus App 20190049876 - MAEZAWA; Nobuhiro	2019-02-14
Developing device and image forming apparatus provided with same Grant 10,001,718 - Maezawa June 19, 2	2018-06-19
Developing Device And Image Forming Apparatus Provided With Same App 20180017887 - Maezawa; Nobuhiro	2018-01-18
Toner and method for manufacturing the same Grant 8,877,416 - Ariyoshi , et al. November 4, 2	2014-11-04
Toner and method for manufacturing the same Grant 8,580,473 - Ariyoshi , et al. November 12, 2	2013-11-12
Method of manufacturing toner Grant 8,431,322 - Maezawa April 30, 2	2013-04-30
Capsule toner and method of manufacturing capsule toner Grant 8,426,096 - Maezawa April 23, 2	2013-04-23
Method of manufacturing coalesced resin particles, coalesced resin particles, toner, two-component developer, developing device, and image forming apparatus Grant 8,252,501 - Maezawa , et al. August 28, 2	2012-08-28
Image forming apparatus Grant 8,200,107 - Maezawa June 12, 2	2012-06-12
Method of manufacturing toner particles, toner particles, two-component developer, developing device and image forming apparatus Grant 8,097,395 - Matsumoto , et al. January 17, 2	2012-01-17
Toner And Method For Manufacturing The Same App 20110305988 - ARIYOSHI; Satoru ; et al.	2011-12-15
Toner And Method For Manufacturing The Same App 20110305985 - ARIYOSHI; Satoru ; et al.	2011-12-15
Toner And Method For Manufacturing The Same App 20110305982 - MATSUMOTO; Katsuru ; et al.	2011-12-15
Functional particle and manufacturing method thereof Grant 8,067,143 - Kikawa , et al. November 29, 2	2011-11-29
Method Of Manufacturing Toner App 20110183256 - MAEZAWA; Nobuhiro	2011-07-28
Developing device and image forming apparatus that utilize a variable AC bias voltage Grant 7,974,545 - Hamada , et al. July 5, 2	2011-07-05
Toner App 20110151369 - Shibai; Yasuhiro ; et al.	2011-06-23
Method Of Manufacturing Toner Particles, Toner Particles, Two-component Developer, Developing Device And Image Forming Apparatus App 20110069992 - Matsumoto; Katsuru ; et al.	2011-03-24
Method of manufacturing aggregate particles and toner Grant 7,910,279 - Maezawa , et al. March 22, 2	2011-03-22
Development device and image forming apparatus Grant 7,904,009 - Maezawa , et al. March 8, 2	2011-03-08
Method of manufacturing toner particles, toner particles, two-component developer, developing device and image forming apparatus Grant 7,887,986 - Matsumoto , et al. February 15, 2	2011-02-15
Method of manufacturing aggregated particles Grant 7,833,446 - Maezawa , et al. November 16, 2	2010-11-16
Capsule Toner And Method Of Manufacturing Capsule Toner App 20100266947 - MAEZAWA; Nobuhiro	2010-10-21
Developing device and image forming apparatus having the same Grant 7,664,440 - Maezawa , et al. February 16, 2	2010-02-16
Method Of Manufacturing Coalesced Resin Particles, Coalesced Resin Particles, Toner, Two-component Developer, Developing Device, And Image Forming Apparatus App 20100021210 - MAEZAWA; Nobuhiro ; et al.	2010-01-28
Developing Device And Image Forming Apparatus App 20090214240 - Hamada; Toshimasa ; et al.	2009-08-27
Image Forming Apparatus And Method Of Controlling Image Forming Apparatus App 20090208232 - Maezawa; Nobuhiro	2009-08-20
Method Of Manufacturing Toner Particles, Toner Particles, Two-component Developer, Developing Device And Image Forming Apparatus App 20090042119 - MATSUMOTO; Katsuru ; et al.	2009-02-12
Developing Device And Image Forming Apparatus Having The Same App 20080298850 - MAEZAWA; Nobuhiro ; et al.	2008-12-04
Method Of Manufacturing Aggregate Particles And Toner App 20080248415 - MAEZAWA; Nobuhiro ; et al.	2008-10-09
Development Device And Image Forming Apparatus App 20080232861 - MAEZAWA; Nobuhiro ; et al.	2008-09-25
Functional particle and manufacturing method thereof App 20080063970 - KIKAWA; Keiichi ; et al.	2008-03-13
Method of manufacturing aggregated particles App 20080029924 - Maezawa; Nobuhiro ; et al.	2008-02-07

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