Inventor
IIDA SEIJI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “IIDA SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
12 patentsUS7768727B2Aug 3, 2010
Optical lens barrel and image pickup apparatus
CANON KK74 citations97
US6362921B1Mar 26, 2002
Optical element, holding structure for optical element, and image pickup apparatus
CANON KK24 citations92
US6337772B2Jan 8, 2002
Optical element, optical system using optical element, and optical device with optical element
CANON KK28 citations92
US6115068ASep 5, 2000
Positionable image input apparatus
CANON KK41 citations92
US5933191AAug 3, 1999
Image input apparatus having an adjustable support mechanism
CANON KK42 citations92
US7190845B2Mar 13, 2007
Image correction according to transmission characteristics of image sensing optical system
CANON KK16 citations83
US6243208B1Jun 5, 2001
Optical element, optical system using optical element, and optical device with optical element
CANON KK13 citations82
US6650483B2Nov 18, 2003
Optical element, optical system using optical element, and optical device with optical element
CANON KK5 citations74
US6337773B1Jan 8, 2002
Optical element, jig for holding optical element, and apparatus including optical element
CANON KK7 citations74
US6457881B1Oct 1, 2002
Image sensing apparatus having a protection cover
CANON KK8 citations73
US7460171B2Dec 2, 2008
Lens apparatus having stop blade, optical filter and shutter blade
CANON KK4 citations62
US6835008B2Dec 28, 2004
Image sensing apparatus having a protection cover
CANON KK3 citations62
TOSHIBA KK
6 patentsUS6804276B2Oct 12, 2004
Semiconductor laser device which removes influences from returning light of three beams and a method of manufacturing the same
TOSHIBA KK23 citations90
US7358156B2Apr 15, 2008
Compound semiconductor device and method of manufacturing the same
TOSHIBA KK9 citations83
USD454966SMar 26, 2002
Light emitting device
TOSHIBA KK3 citations61
USD485376SJan 13, 2004
Light emitting device
TOSHIBA KK1 citations50
USD456534SApr 30, 2002
Light emitting device
TOSHIBA KK1 citations50
US7968430B2Jun 28, 2011
Compound semiconductor device and method for manufacturing same
TOSHIBA KK0 citations39