Inventor · disambiguated record
Teruhiko Fujiwara
Also filed as: FUJIWARA TERUHIKO
25 granted patents·9 pending applications·238 citations·filing 1994–2024
96Inventor score
Top patents by PatentIndex Score
34 records- 0185US6906608B2Magnetic core including magnet for magnetic bias and inductor component using the sameNEC TOKIN CORP·Filed 2004·Granted Jun 14, 2005·23 cites·30 claims
- 0284US6995643B2Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coilNEC TOKIN CORP·Filed 2005·Granted Feb 7, 2006·12 cites·22 claims
- 0380US7170378B2Magnetic core for high frequency and inductive component using sameNEC TOKIN CORP·Filed 2004·Granted Jan 30, 2007·19 cites·17 claims
- 0479US10984932B2Amorphous soft magnetic alloy and inductance component using the sameTOKIN CORP·Filed 2017·Granted Apr 20, 2021·1 cites·45 claims
- 0578US6611187B2Magnetic core, coil assembly and power supply circuit using the sameNEC TOKIN CORP·Filed 2001·Granted Aug 26, 2003·17 cites·48 claims
- 0677US6753751B2Magnetic core including magnet for magnetic bias and inductor component using the sameNEC TOKIN CORP·Filed 2001·Granted Jun 22, 2004·14 cites·34 claims
- 0777US6717504B2Magnetic core including bias magnet and inductor component using the sameNEC TOKIN CORP·Filed 2001·Granted Apr 6, 2004·16 cites·28 claims
- 0877US6639499B2Inductance component in which a permanent magnet for applying a magnetic bias is arranged outside an excitation coilNEC TOKIN CORP·Filed 2001·Granted Oct 28, 2003·18 cites·8 claims
- 0972US6710693B2Inductor component containing permanent magnet for magnetic bias and method of manufacturing the sameNEC TOKIN CORP·Filed 2002·Granted Mar 23, 2004·12 cites·15 claims
- 1070US6856231B2Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coilNEC TOKIN CORPORATON·Filed 2001·Granted Feb 15, 2005·12 cites·32 claims
- 1170US6734771B2Inductor component having a permanent magnet in the vicinity of magnetic gapNEC TOKIN CORP·Filed 2001·Granted May 11, 2004·12 cites·12 claims
- 1270US6621398B2Magnetic core comprising a bond magnet including magnetic powder whose particle's surface is coated with oxidation-resistant metalNEC TOKIN CORP·Filed 2001·Granted Sep 16, 2003·12 cites·30 claims
- 1370US6590485B2Magnetic core having magnetically biasing bond magnet and inductance part using the sameNEC TOKIN CORP·Filed 2001·Granted Jul 8, 2003·12 cites·4 claims
- 1468US2025075297A1Rare-earth cobalt permanent magnet, method for manufacturing rare-earth cobalt permanent magnet, and deviceTOKIN CORP·Filed 2024·Application pending·0 cites
- 1565US2024047104A1Permanent magnet and deviceKYUSHU INST TECH·Filed 2023·Application pending·0 cites
- 1663US6778056B2Inductance component having a permanent magnet in the vicinity of a magnetic gapNEC TOKIN CORP·Filed 2001·Granted Aug 17, 2004·8 cites·3 claims
- 1761US6603238B2Micro-relay and method for manufacturing the sameOMRON TATEISI ELECTRONICS CO·Filed 2002·Granted Aug 5, 2003·8 cites·4 claims
- 1860US2023095210A1Permanent magnet and deviceTOKIN CORP·Filed 2022·Application pending·0 cites
- 1958US10497496B2Rare earth-cobalt permanent magnetTOKIN CORP·Filed 2015·Granted Dec 3, 2019·0 cites·2 claims
- 2057US5572177ACurrent detection unit and relay terminal arrayOMRON TATEISI ELECTRONICS CO·Filed 1994·Granted Nov 5, 1996·17 cites·5 claims
- 2156US7714683B2Inductance device, filter device comprising the same, and noise filter comprising the sameNEC TOKIN CORP·Filed 2007·Granted May 11, 2010·1 cites·34 claims
- 2254US6788185B2Powder core and high-frequency reactor using the sameNEC TOKIN CORP·Filed 2003·Granted Sep 7, 2004·4 cites·3 claims
- 2354US6407482B2Micro-relay and method for manufacturing the sameOMRON TATEISI ELECTRONICS CO·Filed 1997·Granted Jun 18, 2002·11 cites·27 claims
- 2453US6646532B2Powder core and reactor using the sameNEC TOKIN CORP·Filed 2002·Granted Nov 11, 2003·4 cites·7 claims
- 2553US2015262740A1Rare earth-cobalt permanent magnetNEC TOKIN CORP·Filed 2015·Application pending·0 cites
- 2652US11380465B2Rare earth cobalt-based permanent magnetKYUSHU INST TECH·Filed 2016·Granted Jul 5, 2022·0 cites·16 claims
- 2749US7695023B2Vacuum feeding jointKOGANEI LTD·Filed 2004·Granted Apr 13, 2010·2 cites·5 claims
- 2848US2007175545A1Amorphous soft magnetic alloy and inductance component using the sameUNIV TOHOKU·Filed 2007·Application pending·0 cites
- 2947US6621399B2Powder core and high-frequency reactor using the sameNEC TOKIN CORP·Filed 2002·Granted Sep 16, 2003·2 cites·2 claims
- 3047US2021241948A1Rare-earth cobalt permanent magnet, manufacturing method therefor, and deviceTOKIN CORP·Filed 2021·Application pending·0 cites
- 3144US2021249165A1Rare-earth cobalt permanent magnet, manufacturing method therefor, and deviceTOKIN CORP·Filed 2021·Application pending·0 cites
- 3241US2005254989A1High-frequency core and inductance component using the sameUNIV TOHOKU·Filed 2005·Application pending·0 cites
- 3339US2004168303A1Inductor component containing permanent magnet for magnetic bias and method of manufacturing the sameNEC TOKIN CORP·Filed 2004·Application pending·0 cites
- 3432US7531050B2Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnetNEC TOKIN CORP·Filed 2003·Granted May 12, 2009·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →