Inventor
ISHII MASAYOSHI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “ISHII MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC TOKIN CORP
10 patentsUS6906608B2Jun 14, 2005
Magnetic core including magnet for magnetic bias and inductor component using the same
NEC TOKIN CORP23 citations92
US6995643B2Feb 7, 2006
Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil
NEC TOKIN CORP12 citations83
US6753751B2Jun 22, 2004
Magnetic core including magnet for magnetic bias and inductor component using the same
NEC TOKIN CORP14 citations83
US6717504B2Apr 6, 2004
Magnetic core including bias magnet and inductor component using the same
NEC TOKIN CORP16 citations83
US6621398B2Sep 16, 2003
Magnetic core comprising a bond magnet including magnetic powder whose particle's surface is coated with oxidation-resistant metal
NEC TOKIN CORP12 citations73
US6590485B2Jul 8, 2003
Magnetic core having magnetically biasing bond magnet and inductance part using the same
NEC TOKIN CORP12 citations73
US6710693B2Mar 23, 2004
Inductor component containing permanent magnet for magnetic bias and method of manufacturing the same
NEC TOKIN CORP12 citations71
US6788185B2Sep 7, 2004
Powder core and high-frequency reactor using the same
NEC TOKIN CORP4 citations62
US6646532B2Nov 11, 2003
Powder core and reactor using the same
NEC TOKIN CORP4 citations62
US6621399B2Sep 16, 2003
Powder core and high-frequency reactor using the same
NEC TOKIN CORP2 citations62
HITACHI PRINTING SOLUTIONS LTD
6 patentsUS6738586B2May 18, 2004
Print control method of electrophotograph and image formation apparatus with potential sensor using the method
HITACHI PRINTING SOLUTIONS LTD20 citations92
US6686943B2Feb 3, 2004
Control method of an electrophotographic record apparatus and image formation apparatus including controlling developing bias and photoconductor surface potential
HITACHI PRINTING SOLUTIONS LTD17 citations84
US6813462B2Nov 2, 2004
Electro-photographic developing unit
HITACHI PRINTING SOLUTIONS LTD17 citations83
US6760553B2Jul 6, 2004
Electrophotographic cluster printing system with controlled image quality
HITACHI PRINTING SOLUTIONS LTD8 citations74
US6829449B2Dec 7, 2004
Image forming apparatus with transfer bias inverting function
HITACHI PRINTING SOLUTIONS LTD3 citations61
US6792235B2Sep 14, 2004
Electrophotographic apparatus including transferring device
HITACHI PRINTING SOLUTIONS LTD0 citations42
HITACHI KOKI KK
4 patentsUS6330405B1Dec 11, 2001
Image forming apparatus
HITACHI KOKI KK20 citations92
US6684036B2Jan 27, 2004
Image forming apparatus
HITACHI KOKI KK10 citations74
US6487384B2Nov 26, 2002
Image forming electrophotography apparatus and magnetic developing unit
HITACHI KOKI KK4 citations63
US6240270B1May 29, 2001
Color image forming method and device using potential division development
HITACHI KOKI KK1 citations52
FUJITSU LTD
3 patentsUS5831782ANov 3, 1998
Method and apparatus for supplying optimal bias current to a magnetic head
FUJITSU LTD22 citations90
US5790333AAug 4, 1998
Disk drive having optimized off-track compensation
FUJITSU LTD10 citations73
US5956200ASep 21, 1999
Method of and apparatus for controlling magnetic disc drive
FUJITSU LTD12 citations71