Inventor
AIHARA MAKOTO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “AIHARA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS5568331AOct 22, 1996
Method of head positioning and magnetic recording disk drive using the same
HITACHI LTD67 citations96
US6104574AAug 15, 2000
Magnetic head with a magnetic pole sandwiched between conductive materials
HITACHI LTD19 citations93
US5590008ADec 31, 1996
Magnetic disc unit having a plurality of magnetic heads which include multilayer magnetic films
HITACHI LTD52 citations92
US4454500AJun 12, 1984
Analog data acquisition device
HITACHI LTD29 citations92
US4861398AAug 29, 1989
Method for making a thin film magnetic head
HITACHI LTD21 citations80
US5898540AApr 27, 1999
Magnetic head and slider configuration for contact recording having a plurality of tapered surfaces
HITACHI LTD11 citations74
US5296979AMar 22, 1994
Magnetic disc apparatus with thin film head suitable for high-density recording
HITACHI LTD14 citations73
US5671107ASep 23, 1997
Large capacity magnetic disc apparatus with a particular relationship between pole thickness, saturated flux density, and recording wavelength
HITACHI LTD2 citations63
US6118635ASep 12, 2000
Magnetic storage apparatus having a head with sliding pads
HITACHI LTD5 citations62
NEC CORP
6 patentsUS6505043B1Jan 7, 2003
Mobile communication system capable of selecting relevant base station to be connected to mobile station from base-station-described neighbor list produced based on the number of times of hand-over operations
NEC CORP50 citations92
US5717762AFeb 10, 1998
WACS-type mobile communication with a unified frame format
NEC CORP25 citations92
US5574971ANov 12, 1996
Mobile communication method and system for optimal selection of radio zone
NEC CORP35 citations92
US6424833B1Jul 23, 2002
Mobile communication system and a hand-off method thereof
NEC CORP19 citations90
US6553026B1Apr 22, 2003
Communication path switching apparatus, communication path switching method, and computer program product for controlling communication path switching system
NEC CORP7 citations73
US5528668AJun 18, 1996
Mobile communications system and communication channel control method for the same
NEC CORP18 citations73
HITACHI MAXELL
2 patentsUS6127017AOct 3, 2000
Substrate for information recording disk, mold and stamper for injection molding substrate, and method for making stamper, and information recording disk
HITACHI MAXELL46 citations95
US6333089B1Dec 25, 2001
Substrate for information recording disk, mold and stamper for injection molding substrate, and method for making stamper, and information recording disk
HITACHI MAXELL25 citations91