P
PatentIndex
Search
Landscape
Sign in
Inventor
OHNISHI GORO
JP
2 patents
Patents
2 patents
US6462794B1
Oct 8, 2002
Image forming unit, enlarging unit, optical parts, and image display apparatus having these components
HITACHI LTD
46 citations
91
US6570580B1
May 27, 2003
Apparatus and method for information display
HITACHI LTD
9 citations
72