Inventor
MOHRI KATSUO
19 patents
⚠️ This page may combine multiple inventors who share the name “MOHRI KATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
14 patentsUS4325081AApr 13, 1982
Programmed timer for VTR
HITACHI LTD149 citations95
US4142375AMar 6, 1979
Control apparatus for air conditioning unit
HITACHI LTD91 citations93
US4843493AJun 27, 1989
Rotary head type magnetic recording and reproducing apparatus and method of producing tracking control signals therefor
HITACHI LTD24 citations91
US4338645AJul 6, 1982
Tape running time indication system
HITACHI LTD23 citations82
US4153922AMay 8, 1979
Relay control circuit
HITACHI LTD21 citations81
US4581659AApr 8, 1986
Method and apparatus for reproducing information at variable speeds from a magnetic tape
HITACHI LTD8 citations74
US4507690AMar 26, 1985
Device for controlling consecutive recording of video information signals from video camera
HITACHI LTD8 citations74
US3990107ANov 2, 1976
Circuit for automatically controlling horizontal scanning frequency
HITACHI LTD9 citations74
US4453186AJun 5, 1984
Video and sound signal recording and reproducing device
HITACHI LTD18 citations73
US3941930AMar 2, 1976
Synchronizing signal regenerator
HITACHI LTD19 citations73
US5459585AOct 17, 1995
Apparatus and method of storing image signals
HITACHI LTD11 citations71
US4604659AAug 5, 1986
Apparatus for detecting a drop-out in a magnetic recording/reproducing apparatus
HITACHI LTD5 citations63
US3941920AMar 2, 1976
Receiver for a still picture broadcasting signal
HITACHI LTD5 citations61
US4642708AFeb 10, 1987
Magnetic recording and reproducing apparatus
HITACHI LTD1 citations51
HITACHI AMERICA LTD
4 patentsUS5687275ANov 11, 1997
Trick play data indentification methods and apparatus for use with digital video recording and playback devices
HITACHI AMERICA LTD104 citations98
US5729649AMar 17, 1998
Methods and apparatus for recording data on a digital storage medium in a manner that facilitates the reading back of data during trick play operation
HITACHI AMERICA LTD64 citations96
US5623344AApr 22, 1997
Digital video recording device with trick play capability
HITACHI AMERICA LTD50 citations96
US5583650ADec 10, 1996
Digital recording and playback device error correction methods and apparatus for use with trick play data
HITACHI AMERICA LTD35 citations92