Inventor
HATTORI TETSUO
JP36 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
32 patentsUS6062694AMay 16, 2000
Projection type display apparatus
NIKON CORP92 citations97
US5798819AAug 25, 1998
Projection-display apparatus and method providing improved brightness of projected color image
NIKON CORP144 citations97
US6345895B1Feb 12, 2002
Projection type display apparatus
NIKON CORP64 citations96
US6010221AJan 4, 2000
Projection type display apparatus
NIKON CORP63 citations96
US5068529ANov 26, 1991
Absolute position detection encoder
NIKON CORP100 citations96
US5794080AAug 11, 1998
Piezoelectric vibration angular velocity meter and camera using the same
NIKON CORP62 citations95
US5765046AJun 9, 1998
Piezoelectric vibration angular velocity meter and camera using the same
NIKON CORP63 citations95
US5689063ANov 18, 1997
Atomic force microscope using cantilever attached to optical microscope
NIKON CORP70 citations95
US6249378B1Jun 19, 2001
Mirror and projection type display apparatus
NIKON CORP81 citations94
US6429906B1Aug 6, 2002
Projection displays with divergent chief rays at beam splitter
NIKON CORP32 citations93
US6028703AFeb 22, 2000
High-efficiency polarizing arrangement and projection apparatus using the same
NIKON CORP27 citations93
US6609796B2Aug 26, 2003
Projection type display apparatus
NIKON CORP23 citations92
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
US6227670B1May 8, 2001
Projection type display apparatus
NIKON CORP25 citations92
US6141151AOct 31, 2000
Projection-display apparatus
NIKON CORP16 citations92
US6067193AMay 23, 2000
Polarization device and projection type display apparatus
NIKON CORP55 citations92
US5959778ASep 28, 1999
Projection-display apparatus
NIKON CORP35 citations92
US5716122AFeb 10, 1998
Optical apparatus using polarizing beam splitter
NIKON CORP58 citations91
US6844979B2Jan 18, 2005
Projection display apparatus
NIKON CORP18 citations90
US6407868B1Jun 18, 2002
Cross dichroic prism, method of making the same, and full-color projector using the same
NIKON CORP39 citations90
US6101041AAug 8, 2000
Cross dichroic prism, method of making the same, and full-color projector using the same
NIKON CORP26 citations90
US7377655B2May 27, 2008
Projection type display apparatus
NIKON CORP11 citations84
US6565211B1May 20, 2003
Projection type display device
NIKON CORP12 citations74
US5817255AOct 6, 1998
Display and method for producing it
NIKON CORP11 citations74
US5192723AMar 9, 1993
Method of phase transition, method for producing lead niobate-based complex oxide utilizing said phase transition method, and lead niobate-based complex oxide produced by said method
NIKON CORP14 citations74
US6464360B2Oct 15, 2002
Projection type display apparatus
NIKON CORP9 citations73
US5946056AAug 31, 1999
Color composing optical system
NIKON CORP13 citations73
US5777696AJul 7, 1998
Compact projection apparatus for generating high-quality images
NIKON CORP7 citations71
US7070282B2Jul 4, 2006
Projection type display apparatus
NIKON CORP3 citations63
US6891577B2May 10, 2005
Projection display apparatus
NIKON CORP5 citations63
US5690407ANov 25, 1997
Shutter for display device of projection type
NIKON CORP4 citations62
US5679889AOct 21, 1997
Method for extracting electrode and cantilever for AFM using said method for extracting electrode
NIKON CORP1 citations52