Misawa; Hiromitsu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Misawa; Hiromitsu.The latest application filed is for "magnetic iron oxide particles, magnetic carrier for electrophotographic developers and process for producing the same, and two-component system developer".

Company Profile

0.17.10

Misawa; Hiromitsu - Hiroshima-ken N/A JP
Misawa; Hiromitsu - Otake JP
Misawa; Hiromitsu - Hiroshima JP
Misawa; Hiromitsu - Otake-shi JP
Misawa; Hiromitsu - Ohtake JP
Misawa; Hiromitsu - Ohtake-shi JP
Misawa; Hiromitsu - Hiroshima-shi JP
Misawa; Hiromitsu - Hatsukaichi JP
Misawa, Hiromitsu - Hatsukaichi-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
Magnetic iron oxide particles, magnetic carrier for electrophotographic developers and process for producing the same, and two-component system developer Grant 9,448,500 - Harada , et al. September 20, 2	2016-09-20
Black magnetic iron oxide particles, magnetic carrier for electrophotographic developer and two-component developer Grant 9,285,698 - Uemoto , et al. March 15, 2	2016-03-15
Magnetic composite particles, magnetic carrier and developer Grant 8,852,840 - Sakamoto , et al. October 7, 2	2014-10-07
Magnetic Iron Oxide Particles, Magnetic Carrier For Electrophotographic Developers And Process For Producing The Same, And Two-component System Developer App 20140051020 - Harada; Shigenori ; et al.	2014-02-20
Magnetic Composite Particles, Magnetic Carrier And Developer App 20120064448 - Sakamoto; Muneyoshi ; et al.	2012-03-15
Pharmaceutical raw material Grant 7,670,676 - Horiishi , et al. March 2, 2	2010-03-02
Black Magnetic Iron Oxide Particles, Magnetic Carrier For Electrophotographic Developer And Two-component Developer App 20090311617 - Uemoto; Shinji ; et al.	2009-12-17
Black magnetic iron oxide particles having a specific dissolution of sulfur element Grant 7,597,958 - Uemoto , et al. October 6, 2	2009-10-06
Black magnetic iron oxide particles having high breakdown voltage Grant 7,572,505 - Uchida , et al. August 11, 2	2009-08-11
Black magnetic iron oxide particles App 20080206566 - Uemoto; Shinji ; et al.	2008-08-28
Black magnetic iron oxide particles App 20070254157 - Uchida; Naoki ; et al.	2007-11-01
Pharmaceutical raw material App 20060287404 - Horiishi; Nanao ; et al.	2006-12-21
Magnetic iron oxide particles and magnetic toner using the same Grant 7,144,626 - Akai , et al. December 5, 2	2006-12-05
Magnetic iron oxide particles and magnetic toner using the same App 20050227070 - Akai, Hiroshi ; et al.	2005-10-13
Black magnetic iron oxide particles and magnetic toner Grant 6,780,555 - Uchida , et al. August 24, 2	2004-08-24
Black magnetic iron oxide particles and magnetic toner App 20020168523 - Uchida, Naoki ; et al.	2002-11-14
Tin-containing granular magnetic oxide particles and process for producing the same App 20010055557 - Tabuchi, Mitsuharu ; et al.	2001-12-27
Magnetic toner particles comprising magnetite particles containing silicon Grant 6,103,437 - Kozawa , et al. August 15, 2	2000-08-15
Magnetic particles for magnetic toner and process for producing the same Grant 5,874,019 - Uchida , et al. February 23, 1	1999-02-23
Iron oxide particles and process for producing the same Grant 5,688,852 - Misawa , et al. November 18, 1	1997-11-18
Spherical magnetic particles for magnetic toner and process for producing the same Grant 5,652,060 - Uchida , et al. July 29, 1	1997-07-29
Coated granular magnetite particles and process for producing the same Grant 5,648,170 - Okano , et al. July 15, 1	1997-07-15
Magnetic particle powder included in magnetic toners for magnetic image character recognition Grant 5,389,482 - Okano , et al. February 14, 1	1995-02-14

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