Inventor
HIROSHIMA YASUNORI
JP6 patents
Patents
6 patentsUS5151801ASep 29, 1992
Liquid crystal display apparatus providing improved illumination via trucated prisms
PIONEER ELECTRONIC CORP115 citations94
US5170195ADec 8, 1992
Cooling device for a liquid crystal panel
PIONEER ELECTRONIC CORP91 citations92
US5462512AOct 31, 1995
Printed circuit board working machine
PIONEER ELECTRONIC CORP14 citations73
US5590455AJan 7, 1997
Apparatus for manufacturing a printed circuit board
PIONEER ELECTRONIC CORP14 citations71
US4904054AFeb 27, 1990
Projection apparatus for projection television receiver
PIONEER ELECTRONIC CORP9 citations71
US5357288AOct 18, 1994
Liquid crystal projector and method of projecting image
PIONEER ELECTRONIC CORP19 citations68