Inventor
TAKADA KYU
JP26 patents
⚠️ This page may combine multiple inventors who share the name “TAKADA KYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
14 patentsUS5883732AMar 16, 1999
Optical scanner
SEIKO EPSON CORP52 citations96
US5610647AMar 11, 1997
Image forming apparatus including a plural laser beam scanning apparatus
SEIKO EPSON CORP42 citations96
US6445483B2Sep 3, 2002
Optical scanning apparatus
SEIKO EPSON CORP23 citations92
US6326992B1Dec 4, 2001
Image forming apparatus
SEIKO EPSON CORP23 citations92
US5870132AFeb 9, 1999
Laser beam scanning image forming apparatus having two-dimensionally disposed light emitting portions
SEIKO EPSON CORP29 citations92
US5781323AJul 14, 1998
Optical scanner
SEIKO EPSON CORP19 citations92
US5673136ASep 30, 1997
Optical scanner
SEIKO EPSON CORP22 citations92
US5600476AFeb 4, 1997
Optical scanner
SEIKO EPSON CORP29 citations92
US5877883AMar 2, 1999
Optical scanner
SEIKO EPSON CORP9 citations74
US5771062AJun 23, 1998
Beam scanning apparatus, for providing tilt correction to a rotary optical device
SEIKO EPSON CORP9 citations74
US5751463AMay 12, 1998
Optical scanner
SEIKO EPSON CORP9 citations74
US6628443B1Sep 30, 2003
Optical scanner
SEIKO EPSON CORP2 citations63
US5764397AJun 9, 1998
Optical scanner
SEIKO EPSON CORP3 citations63
US5528279AJun 18, 1996
Single element beam scanning apparatus having entrance and exit faces and a reflecting face therebetween
SEIKO EPSON CORP4 citations58
MINOLTA CO LTD
9 patentsUS6822796B2Nov 23, 2004
Diffractive optical element
MINOLTA CO LTD67 citations95
US6853760B2Feb 8, 2005
Optical functional device and optical integrated device
MINOLTA CO LTD15 citations83
US6785029B2Aug 31, 2004
Optical scanner
MINOLTA CO LTD7 citations74
US6922289B2Jul 26, 2005
Objective lens system for optical pickups
MINOLTA CO LTD2 citations63
US6791755B2Sep 14, 2004
Optical device for making light converge
MINOLTA CO LTD6 citations63
US6707588B2Mar 16, 2004
Photonic crystal device
MINOLTA CO LTD6 citations63
US6624951B2Sep 23, 2003
Objective lens system for optical pickups
MINOLTA CO LTD2 citations63
US6466708B2Oct 15, 2002
Optical module and manufacturing method thereof
MINOLTA CO LTD6 citations62
US7038852B2May 2, 2006
Polarization conversion optical system and polarization conversion element
MINOLTA CO LTD1 citations51