Fujiwara; Teruhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fujiwara; Teruhiko.The latest application filed is for "rare-earth cobalt permanent magnet, manufacturing method therefor, and device".

Company Profile

3.23.31

Fujiwara; Teruhiko - Sendai JP
FUJIWARA; Teruhiko - Sendai-shi JP
Fujiwara; Teruhiko - Tokyo JP
Fujiwara; Teruhiko - Kyoto JP
Fujiwara, Teruhiko - Miyagi JP
Fujiwara, Teruhiko - Kyoto-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
Rare earth cobalt-based permanent magnet Grant 11,380,465 - Takezawa , et al. July 5, 2	2022-07-05
Rare-earth Cobalt Permanent Magnet, Manufacturing Method Therefor, And Device App 20210249165 - MACHIDA; Hiroaki ; et al.	2021-08-12
Rare-earth Cobalt Permanent Magnet, Manufacturing Method Therefor, And Device App 20210241948 - MAKUTA; Hirokazu ; et al.	2021-08-05
Amorphous soft magnetic alloy and inductance component using the same Grant 10,984,932 - Urata , et al. April 20, 2	2021-04-20
Rare-earth Cobalt Permanent Magnet, Method Of Manufacturing The Same, And Device App 20200365301 - TAKEZAWA; Masaaki ; et al.	2020-11-19
Rare Earth-cobalt Permanent Magnet App 20200243232 - TAKEZAWA; Masaaki ; et al.	2020-07-30
Rare earth-cobalt permanent magnet Grant 10,497,496 - Machida , et al. De	2019-12-03
Amorphous Soft Magnetic Alloy And Inductance Component Using The Same App 20170294254 - URATA; Akiri ; et al.	2017-10-12
Rare Earth-cobalt Permanent Magnet App 20150380134 - MACHIDA; Hiroaki ; et al.	2015-12-31
Rare Earth-cobalt Permanent Magnet App 20150262740 - FUJIWARA; Teruhiko ; et al.	2015-09-17
Inductance device, filter device comprising the same, and noise filter comprising the same Grant 7,714,683 - Takahashi , et al. May 11, 2	2010-05-11
Vacuum feeding joint Grant 7,695,023 - Fujiwara April 13, 2	2010-04-13
Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet Grant 7,531,050 - Oh , et al. May 12, 2	2009-05-12
Inductance device, filter device comprising the same, and noise filter comprising the same App 20080084254 - Takahashi; Masahiko ; et al.	2008-04-10
Vacuum feeding joint App 20080012304 - Fujiwara; Teruhiko	2008-01-17
Amorphous soft magnetic alloy and inductance component using the same App 20070175545 - Urata; Akiri ; et al.	2007-08-02
Magnetic core for high frequency and inductive component using same Grant 7,170,378 - Fujiwara , et al. January 30, 2	2007-01-30
Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet App 20060280921 - Oh; Shigun ; et al.	2006-12-14
Magnetic core for high frequency and inductive component using same App 20060170524 - Fujiwara; Teruhiko ; et al.	2006-08-03
Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil Grant 6,995,643 - Fujiwara , et al. February 7, 2	2006-02-07
High-frequency core and inductance component using the same App 20050254989 - Fujiwara, Teruhiko ; et al.	2005-11-17
Magnetic core including magnet for magnetic bias and inductor component using the same Grant 6,906,608 - Fujiwara , et al. June 14, 2	2005-06-14
Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil App 20050116804 - Fujiwara, Teruhiko ; et al.	2005-06-02
Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil Grant 6,856,231 - Fujiwara , et al. February 15, 2	2005-02-15
Magnetic core including magnet for magnetic bias and inductor component using the same App 20040207500 - Fujiwara, Teruhiko ; et al.	2004-10-21
Powder core and high-frequency reactor using the same Grant 6,788,185 - Fujiwara , et al. September 7, 2	2004-09-07
Inductor component containing permanent magnet for magnetic bias and method of manufacturing the same App 20040168303 - Matsumoto, Hatsuo ; et al.	2004-09-02
Inductance component having a permanent magnet in the vicinity of a magnetic gap Grant 6,778,056 - Ito , et al. August 17, 2	2004-08-17
Magnetic core including magnet for magnetic bias and inductor component using the same Grant 6,753,751 - Fujiwara , et al. June 22, 2	2004-06-22
Inductor component having a permanent magnet in the vicinity of magnetic gap Grant 6,734,771 - Okita , et al. May 11, 2	2004-05-11
Magnetic core including bias magnet and inductor component using the same Grant 6,717,504 - Fujiwara , et al. April 6, 2	2004-04-06
Inductor component containing permanent magnet for magnetic bias and method of manufacturing the same Grant 6,710,693 - Matsumoto , et al. March 23, 2	2004-03-23
Powder core and high-frequency reactor using the same App 20040021542 - Fujiwara, Teruhiko ; et al.	2004-02-05
Powder core and reactor using the same Grant 6,646,532 - Fujiwara , et al. November 11, 2	2003-11-11
Inductance component in which a permanent magnet for applying a magnetic bias is arranged outside an excitation coil Grant 6,639,499 - Okita , et al. October 28, 2	2003-10-28
Powder core and high-frequency reactor using the same Grant 6,621,399 - Fujiwara , et al. September 16, 2	2003-09-16
Magnetic core comprising a bond magnet including magnetic powder whose particle's surface is coated with oxidation-resistant metal Grant 6,621,398 - Fujiwara , et al. September 16, 2	2003-09-16
Powder Core And Reactor Using The Same App 20030160677 - Fujiwara, Teruhiko ; et al.	2003-08-28
Magnetic core, coil assembly and power supply circuit using the same Grant 6,611,187 - Matsumoto , et al. August 26, 2	2003-08-26
Powder Core And High-frequency Reactor Using The Same App 20030150523 - Fujiwara, Teruhiko ; et al.	2003-08-14
Micro-relay and method for manufacturing the same Grant 6,603,238 - Sakata , et al. August 5, 2	2003-08-05
Inductor component containing permanent magnet for magnetic bias and method of manufacturing the same App 20020190830 - Matsumoto, Hatsuo ; et al.	2002-12-19
Magnetic core, coil assembly and power supply circuit using the same App 20020159277 - Matsumoto, Hatsuo ; et al.	2002-10-31
Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil App 20020149458 - Fujiwara, Teruhiko ; et al.	2002-10-17
Micro-relay and method for manufacturing the same App 20020117937 - Sakata, Minoru ; et al.	2002-08-29
Magnetic core comprising a bond magnet including magnetic powder whose particle's surface is coated with oxidation-resistant metal App 20020109571 - Fujiwara, Teruhiko ; et al.	2002-08-15
Magnetic core including bias magnet and inductor component using the same App 20020097127 - Fujiwara, Teruhiko ; et al.	2002-07-25
Magnetic core including magnet for magnetic bias and inductor component using the same App 20020097126 - Fujiwara, Teruhiko ; et al.	2002-07-25
Magnetic core having magnetically biasing bond magnet and inductance part using the same App 20020093409 - Fujiwara, Teruhiko ; et al.	2002-07-18
Inductor component having a permanent magnet in the vicinity of magnetic gap App 20020089400 - Okita, Kazuyuki ; et al.	2002-07-11
Inductance component in which a permanent magnet for applying a magnetic bias is arranged outside an excitation coil App 20020050905 - Okita, Kazuyuki ; et al.	2002-05-02
Inductance component having a permanent magnet in the vicinity of a magnetic gap App 20020033747 - Ito, Toru ; et al.	2002-03-21
Micro-relay And Method For Manufacturing The Same App 20020008444 - SAKATA, MINORU ; et al.	2002-01-24
Current detection unit and relay terminal array Grant 5,572,177 - Fujiwara November 5, 1	1996-11-05

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