Inventor
KANIWA KOUJI
JP18 patents
Patents
18 patentsUS5699370ADec 16, 1997
Information recording and reproduction apparatus to be controlled by temporal information
HITACHI LTD49 citations96
US5978546ANov 2, 1999
Digital/analog compatible video tape recorder
HITACHI LTD21 citations92
US5808824ASep 15, 1998
Tape feed control system
HITACHI LTD30 citations92
US5930274AJul 27, 1999
Information recording and reproduction apparatus to be controlled by temporal information
HITACHI LTD6 citations74
US5463505AOct 31, 1995
Helical-scan information recording-playback apparatus
HITACHI LTD10 citations74
US6459541B1Oct 1, 2002
Magnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessor
HITACHI LTD5 citations73
US5359473AOct 25, 1994
Tracking device
HITACHI LTD13 citations73
US5956461ASep 21, 1999
Camcorder and controller
HITACHI LTD7 citations71
US7263272B2Aug 28, 2007
Digital/analog compatible video tape recorder
HITACHI LTD1 citations62
US6272285B1Aug 7, 2001
Digital/analog compatible video tape recorder
HITACHI LTD3 citations62
US6141172AOct 31, 2000
Magnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessor
HITACHI LTD1 citations62
US6104567AAug 15, 2000
Recording and reproducing apparatus including a tracking apparatus with a steady speed deviation circuit
HITACHI LTD3 citations62
US5760988AJun 2, 1998
Tracking method and apparatus used in helical scan magnetic recording/reproducing system
HITACHI LTD3 citations62
US5699206ADec 16, 1997
Magnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessor
HITACHI LTD2 citations62
US5617266AApr 1, 1997
Motor stabilizing control apparatus for use with motors, including for use with a drum motor in a magnetic tape system
HITACHI LTD4 citations62
US5559414ASep 24, 1996
Control unit of direct-current motor
HITACHI LTD2 citations62
US6798979B2Sep 28, 2004
Digital/analog compatible video tape recorder
HITACHI LTD0 citations51
US6021016AFeb 1, 2000
Magnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessor
HITACHI LTD0 citations51