Inventor
OKAMOTO KANEYUKI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO KANEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
21 patentsUS6205010B1Mar 20, 2001
Switch circuit having protection function to interrupt input of control signal
HITACHI LTD89 citations97
US6320275B1Nov 20, 2001
Power-feed control apparatus provided in a vehicle
HITACHI LTD97 citations96
US6791207B2Sep 14, 2004
Power supplying apparatus for vehicle and intensive wiring apparatus
HITACHI LTD63 citations95
US6373671B1Apr 16, 2002
Apparatus with an over-current shutdown means and an over-temperature shutdown means
HITACHI LTD66 citations95
US6002831ADec 14, 1999
Image recording/reproducing apparatus
HITACHI LTD40 citations95
US7209631B2Apr 24, 2007
Image recording/reproducing apparatus
HITACHI LTD18 citations92
US6275646B1Aug 14, 2001
Image recording/reproducing apparatus
HITACHI LTD27 citations92
US5057949AOct 15, 1991
Digital magnetic reproducing apparatus with variable tape speed
HITACHI LTD38 citations92
US4984083AJan 8, 1991
Image processing system
HITACHI LTD23 citations92
US4855812AAug 8, 1989
Picture synthesizing apparatus with gain control system
HITACHI LTD24 citations92
US4543516ASep 24, 1985
Speed and phase control system
HITACHI LTD23 citations81
US4912571AMar 27, 1990
A memory controlling apparatus for a magnetic recording and reproducing apparatus
HITACHI LTD17 citations74
US4757394AJul 12, 1988
Auto-tracking apparatus of a magnetic recording/reproducing apparatus
HITACHI LTD8 citations74
US5839683ANov 24, 1998
Apparatus for controlling tape speed
HITACHI LTD8 citations73
US4777543AOct 11, 1988
Tracking correction for a rotary head by detection of the minimum signal level
HITACHI LTD11 citations73
US4707749ANov 17, 1987
Address code inserting system for video tape recording apparatus
HITACHI LTD17 citations72
US5241434AAug 31, 1993
Magnetic recording signal reproducing apparatus
HITACHI LTD9 citations71
US5138505AAug 11, 1992
Tracking apparatus for a magnetic recording and playback apparatus with independent control of audio head with respect to video head
HITACHI LTD3 citations63
US6158682ADec 12, 2000
Tape running apparatus
HITACHI LTD3 citations62
US6089485AJul 18, 2000
Apparatus or method for controlling tape speed
HITACHI LTD3 citations62
US4774598ASep 27, 1988
Slow-motion device of magnetic recording and reproducing apparatus
HITACHI LTD1 citations48