Inventor
KIMURA KAZUMI
JP66 patents
⚠️ This page may combine multiple inventors who share the name “KIMURA KAZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
44 patentsUS5387953AFeb 7, 1995
Polarization illumination device and projector having the same
CANON KK148 citations99
US5692819ADec 2, 1997
Illuminating device and projector utilizing the same
CANON KK153 citations98
US5381278AJan 10, 1995
Polarization conversion unit, polarization illumination apparatus provided with the unit, and projector provided with the apparatus
CANON KK106 citations97
US5566367AOct 15, 1996
Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit
CANON KK77 citations96
US5446510AAug 29, 1995
Image display apparatus
CANON KK80 citations96
US5749642AMay 12, 1998
Illuminating optical system and projector utilizing the same
CANON KK48 citations95
US6927917B2Aug 9, 2005
Optical element, scanning optical system having the same, and image forming apparatus
CANON KK19 citations93
US6141118AOct 31, 2000
Optical scanning device
CANON KK37 citations93
US6046835AApr 4, 2000
Scanning optical apparatus
CANON KK55 citations93
US5452128ASep 19, 1995
Polarization illumination apparatus and projector using the apparatus
CANON KK52 citations93
US6229646B1May 8, 2001
Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit
CANON KK16 citations92
US5833341ANov 10, 1998
Illuminating optical system and projector utilizing the same
CANON KK37 citations92
US5590942AJan 7, 1997
Polarizing conversion unit, illuminating device and projector using them
CANON KK19 citations92
US5461500AOct 24, 1995
Polarization converting apparatus and optical instrument having the same
CANON KK39 citations92
US7268948B2Sep 11, 2007
Optical element and optical scanning device using the same
CANON KK41 citations90
US7015940B1Mar 21, 2006
Scanning optical apparatus and color image forming apparatus using the same
CANON KK11 citations84
US6885486B2Apr 26, 2005
Scanning optical system and image forming apparatus using the same
CANON KK17 citations84
US5966232AOct 12, 1999
Scanning optical system
CANON KK16 citations82
US7525709B2Apr 28, 2009
Scanning optical system
CANON KK6 citations74
US6366385B2Apr 2, 2002
Multi-beam scanning optical system and image forming apparatus using the same
CANON KK13 citations74
US6268877B1Jul 31, 2001
Scanning optical device featuring optical system image magnifications in main and subscanning directions within a prescribed range
CANON KK9 citations74
US6108115AAug 22, 2000
Scanning optical system
CANON KK13 citations74
US6081364AJun 27, 2000
Laser light source for emitting a plurality of laser beams, method adjusting focusing of the laser light source, and scanning optical system
CANON KK9 citations74
US12169372B2Dec 17, 2024
Light scanning apparatus and image forming apparatus including the same
CANON KK0 citations63
US11150134B2Oct 19, 2021
Spectral information acquisition system, inspection method, and manufacturing method
CANON KK0 citations63
US7825947B2Nov 2, 2010
Optical scanning device and image forming apparatus using the same
CANON KK2 citations63
US7636102B2Dec 22, 2009
Optical scanning apparatus and image-forming apparatus using the same
CANON KK2 citations63
US7439999B2Oct 21, 2008
Optical scanning apparatus and image-forming apparatus using the same
CANON KK2 citations63
US7365764B2Apr 29, 2008
Scanning optical apparatus and color image forming apparatus using the same
CANON KK2 citations63
US7362487B2Apr 22, 2008
Optical element and optical scanning device using the same
CANON KK2 citations63
US7193762B1Mar 20, 2007
Scanning optical apparatus and image forming apparatus using the same
CANON KK5 citations63
US7167291B2Jan 23, 2007
Optical scanning apparatus and image forming apparatus using the same
CANON KK2 citations63
US7039257B2May 2, 2006
Scanning optical apparatus and image forming apparatus using the same
CANON KK2 citations63
US6958764B2Oct 25, 2005
Scanning optical apparatus and image forming apparatus using the same
CANON KK2 citations63
US6836281B2Dec 28, 2004
Scanning optical system and image forming apparatus using same
CANON KK6 citations63
US6677972B2Jan 13, 2004
Scanning optical apparatus and image forming apparatus using the same
CANON KK4 citations63
US6639704B2Oct 28, 2003
Scanning optical apparatus, and image forming apparatus using the same
CANON KK4 citations63
US6469774B1Oct 22, 2002
Image reading apparatus
CANON KK5 citations63
US5809381ASep 15, 1998
Image-forming apparatus and magnification correction method using the same
CANON KK3 citations63
US7355771B2Apr 8, 2008
Optical scanning apparatus
CANON KK5 citations62
US5838506ANov 17, 1998
Method for producing replica mirror for image recording apparatus
CANON KK5 citations62
US12019029B2Jun 25, 2024
Optical system, and imaging apparatus and imaging system including the same
CANON KK0 citations61
US11674908B2Jun 13, 2023
Optical system, and imaging apparatus and imaging system including the same
CANON KK1 citations61
US11385102B2Jul 12, 2022
Optical system, and imaging apparatus and imaging system including the same
CANON KK1 citations61
MITSUBISHI CHEM IND
2 patentsMITSUBISHI CHEM CORP
1 patentKIMMON MANUFACTURING CO LTD AN
1 patentTAKIZAWA TOKUJI
1 patentKIMURA KAZUMI
1 patentShowing the top 50 of 66 patents by PatentIndex Score.