Inventor
TACHIKAWA MAKOTO
JP6 patents
Patents
6 patentsUS4584528AApr 22, 1986
Speed detecting method and apparatus
HITACHI LTD24 citations81
US4468724AAug 28, 1984
Method and apparatus for controlling load current
HITACHI LTD16 citations73
US5581759ADec 3, 1996
Apparatus and method for controlling a system process
HITACHI LTD16 citations72
US5355482AOct 11, 1994
Apparatus and method for controlling a system process
HITACHI LTD17 citations72
US5268776ADec 7, 1993
System for partially erasing thermally written liquid crystal element
HITACHI LTD8 citations71
US4964719AOct 23, 1990
Control method of brightness of screen used for projection display and control apparatus of the same
HITACHI LTD18 citations71