Inventor
MANABE YUJI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “MANABE YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
17 patentsUS5633755AMay 27, 1997
Projection apparatus and method
NIKON CORP144 citations98
US6507326B2Jan 14, 2003
Color-projection apparatus operable to project a high-contrast image with minimal change in the state or phase of polarization of light flux
NIKON CORP23 citations92
US6404552B1Jun 11, 2002
Projection type display device
NIKON CORP28 citations92
US6227670B1May 8, 2001
Projection type display apparatus
NIKON CORP25 citations92
US6141151AOct 31, 2000
Projection-display apparatus
NIKON CORP16 citations92
US5959778ASep 28, 1999
Projection-display apparatus
NIKON CORP35 citations92
US5784209AJul 21, 1998
Multi-axis optical lens
NIKON CORP37 citations92
US5555041ASep 10, 1996
Projection apparatus
NIKON CORP23 citations92
US5467225ANov 14, 1995
Objective lens for an optical disk drive
NIKON CORP28 citations92
US7377655B2May 27, 2008
Projection type display apparatus
NIKON CORP11 citations84
US5473393ADec 5, 1995
Illuminating system, projection apparatus and detecting apparatus
NIKON CORP19 citations82
US6565211B1May 20, 2003
Projection type display device
NIKON CORP12 citations74
US6386710B2May 14, 2002
Projection display apparatus
NIKON CORP10 citations74
US6190014B1Feb 20, 2001
Projection display apparatus
NIKON CORP10 citations74
US5839808ANov 24, 1998
Projection optical system
NIKON CORP9 citations70
US7271961B2Sep 18, 2007
Cross dichroic prism and projection display apparatus equipped with cross dichroic prism
NIKON CORP8 citations65
US7070282B2Jul 4, 2006
Projection type display apparatus
NIKON CORP3 citations63