Hojo; Hirofumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hojo; Hirofumi.The latest application filed is for "powder mixture for powder magnetic core, and powder magnetic core".

Company Profile

2.14.14

Hojo; Hirofumi - Takasago JP
HOJO; Hirofumi - Takasago-shi JP
Hojo; Hirofumi - Kobe N/A JP
Hojo; Hirofumi - Hyogo 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
Powder mixture for powder magnetic core, and powder magnetic core Grant 10,923,257 - Mitani , et al. February 16, 2	2021-02-16
Iron-based soft magnetic powder for dust core, method for manufacturing the same, and dust core Grant 10,256,019 - Ohwaki , et al.	2019-04-09
Powder Mixture For Powder Magnetic Core, And Powder Magnetic Core App 20180182520 - MITANI; Hiroyuki ; et al.	2018-06-28
Powder for powder magnetic core, and powder magnetic core Grant 9,922,758 - Urushihara , et al. March 20, 2	2018-03-20
Iron-based soft magnetic powder and production method thereof Grant 9,589,712 - Miyamura , et al. March 7, 2	2017-03-07
Iron powder for powder magnetic core and process for producing powder magnetic core Grant 9,583,261 - Mitani , et al. February 28, 2	2017-02-28
Iron-based soft magnetic powder for dust core use, manufacturing method thereof, and dust core Grant 9,472,328 - Hosokawa , et al. October 18, 2	2016-10-18
Iron-based soft magnetic powder for dust core, preparation process thereof, and dust core Grant 9,275,779 - Hojo , et al. March 1, 2	2016-03-01
Iron-based Soft Magnetic Powder For Dust Core, Method For Manufacturing The Same, And Dust Core App 20150340138 - OHWAKI; Takeshi ; et al.	2015-11-26
Powder For Powder Magnetic Core, And Powder Magnetic Core App 20150228387 - Urushihara; Wataru ; et al.	2015-08-13
Iron Powder For Powder Magnetic Core And Process For Producing Powder Magnetic Core App 20150187493 - Mitani; Hiroyuki ; et al.	2015-07-02
Axial motor Grant 9,071,118 - Takemoto , et al. June 30, 2	2015-06-30
Iron-based Soft Magnetic Powder For Dust Core Use, Manufacturing Method Thereof, And Dust Core App 20140183402 - Hosokawa; Mamoru ; et al.	2014-07-03
Iron Base Soft Magnetic Powder For Powder Magnetic Cores, Fabrication Method For Same, And Powder Magnetic Core App 20140002219 - Mitani; Hiroyuki ; et al.	2014-01-02
Reactor Grant 8,614,617 - Mitani , et al. December 24, 2	2013-12-24
Iron-based Soft Magnetic Powder And Production Method Thereof App 20130181804 - MIYAMURA; Takeo ; et al.	2013-07-18
Production process of dust core and dust core obtained thereby Grant 8,323,422 - Ohwaki , et al. December 4, 2	2012-12-04
Method For Producing Dust Core, And Dust Core Produced By The Method App 20120286909 - OHWAKI; Takeshi ; et al.	2012-11-15
Iron-based Soft Magnetic Powder For Dust Core, Preparation Process Thereof, And Dust Core App 20120164453 - HOJO; Hirofumi ; et al.	2012-06-28
Production Process Of Dust Core And Dust Core Obtained Thereby App 20120154083 - Ohwaki; Takeshi ; et al.	2012-06-21
Axial Motor App 20120104880 - Takemoto; Masatsugu ; et al.	2012-05-03
Reactor App 20120105190 - Mitani; Hiroyuki ; et al.	2012-05-03
Iron-based Soft Magnetic Powder For Dust Core, Method For Manufacturing The Same, And Dust Core App 20100212455 - OHWAKI; Takeshi ; et al.	2010-08-26

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