Inventor
ATSUCHI NARUHIKO
JP4 patents
Patents
4 patentsUS5826959AOct 27, 1998
Projection image display apparatus
PIONEER ELECTRONIC CORP98 citations94
US6229581B1May 8, 2001
Projection type picture display apparatus
PIONEER ELECTRONIC CORP21 citations91
US5594591AJan 14, 1997
Prism system and a liquid crystal projection device
PIONEER ELECTRONIC CORP33 citations91
US5408282AApr 18, 1995
Projection system for projection TV set
PIONEER ELECTRONIC CORP29 citations90