Inventor
SHIRAISHI HISAYOSHI
JP5 patents
Patents
5 patentsUS4952034AAug 28, 1990
Liquid crystal projection display
HITACHI LTD42 citations91
US4628475ADec 9, 1986
Pulse width modulation pulse generator
HITACHI LTD36 citations91
US4366478ADec 28, 1982
Signal transmitting and receiving apparatus
HITACHI LTD43 citations90
US4810064AMar 7, 1989
Liquid crystal projection display having laser intensity varied according to beam change-of-axis speed
HITACHI LTD7 citations72
US4571668AFeb 18, 1986
Apparatus and method for controlling a thyristor converter in response to change in mode of load current
HITACHI LTD10 citations72