Inventor
YOSHIDA SHIGEYOSHI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA SHIGEYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKIN CORP
16 patentsUS5864088AJan 26, 1999
Electronic device having the electromagnetic interference suppressing body
TOKIN CORP151 citations96
US6362434B1Mar 26, 2002
Magnetic prepreg, its manufacturing method and printed wiring board employing the prepreg
TOKIN CORP21 citations92
US5827445AOct 27, 1998
Composite magnetic article for electromagnetic interference suppressor
TOKIN CORP50 citations92
US6448491B1Sep 10, 2002
Electromagnetic interference suppressing body having low electromagnetic transparency and reflection, and electronic device having the same
TOKIN CORP27 citations90
US6712989B1Mar 30, 2004
Composite magnetic body and electromagnetic interference suppressing body using the same
TOKIN CORP18 citations89
US9850562B2Dec 26, 2017
Fe-based nano-crystalline alloy
TOKIN CORP8 citations83
US5898346AApr 27, 1999
Dual-band nonreversible circuit device comprising two nonreversible circuit elements contained in a single housing to be operable in different frequency bands
TOKIN CORP18 citations83
US6416830B2Jul 9, 2002
Composite magnetic tube and method of producing the same, and electromagnetic interference suppressing tube
TOKIN CORP13 citations74
US6051156AApr 18, 2000
Compound magnetic material and electromagnetic interference suppressor
TOKIN CORP7 citations74
US6011887AJan 4, 2000
Optical fiber cable
TOKIN CORP13 citations74
US6187120B1Feb 13, 2001
Method of manufacturing composite magnetic sheet
TOKIN CORP11 citations73
US6011516AJan 4, 2000
Multiband antenna with a distributed-constant dielectric resonant circuit as an LC parallel resonant circuit, and multiband portable radio apparatus using the multiband antenna
TOKIN CORP9 citations73
US10943725B2Mar 9, 2021
Sheet-shaped inductor, inductor within laminated substrate, and method for manufacturing said inductors
TOKIN CORP3 citations71
US6310285B1Oct 30, 2001
EMI preventive part and active device with the same
TOKIN CORP6 citations63
US6620337B1Sep 16, 2003
Composite magnetizer, composite magnetizer sheet, and methods of manufacturing the same
TOKIN CORP4 citations62
US10130017B2Nov 13, 2018
Device provided with electromagnetic interference suppression body
TOKIN CORP0 citations52
NEC TOKIN CORP
15 patentsUS7160636B2Jan 9, 2007
Ferrite thin film, method of manufacturing the same and electromagnetic noise suppressor using the same
NEC TOKIN CORP14 citations92
US6972097B2Dec 6, 2005
Composite magnetic material and electromagnetic interference suppressor member using the same
NEC TOKIN CORP37 citations92
US6962753B1Nov 8, 2005
Highly heat-conductive composite magnetic material
NEC TOKIN CORP24 citations92
US6903440B2Jun 7, 2005
Electronic component of a high frequency current suppression type and bonding wire for the same
NEC TOKIN CORP7 citations74
US6635961B2Oct 21, 2003
Electronic component of a high frequency current suppression type and bonding wire for the same
NEC TOKIN CORP6 citations74
US6740289B1May 25, 2004
Method of producing a composite magnetic sheet
NEC TOKIN CORP8 citations73
US6521140B2Feb 18, 2003
Composite magnetic body and electromagnetic interference suppressing body using the same
NEC TOKIN CORP8 citations73
US6657246B2Dec 2, 2003
MRAM with an effective noise countermeasure
NEC TOKIN CORP10 citations72
US7075163B2Jul 11, 2006
Electromagnetic noise suppressor, semiconductor device using the same, and method of manufacturing the same
NEC TOKIN CORP6 citations63
US6703778B2Mar 9, 2004
Light emitting element, plasma display panel, and CRT display device capable of considerably suppressing a high-frequency noise
NEC TOKIN CORP6 citations63
US6495927B2Dec 17, 2002
Resin-molded unit including an electronic circuit component
NEC TOKIN CORP2 citations63
US6624714B2Sep 23, 2003
Radiator capable of considerably suppressing a high-frequency current flowing in an electric component
NEC TOKIN CORP2 citations62
US7371471B2May 13, 2008
Electromagnetic noise suppressing thin film
NEC TOKIN CORP0 citations52
US7648774B2Jan 19, 2010
Ferrite thin film, method of manufacturing the same and electromagnetic noise suppressor using the same
NEC TOKIN CORP0 citations51
US7438946B2Oct 21, 2008
Ferrite thin film, method of manufacturing the same and electromagnetic noise suppressor using the same
NEC TOKIN CORP0 citations51