Inventor
UKUDA HIDEO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “UKUDA HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
19 patentsUS6912092B2Jun 28, 2005
Optical material, and, optical element, optical system and laminated diffractive optical element using it
CANON KK49 citations96
US7031078B2Apr 18, 2006
Laminated diffractive optical element
CANON KK18 citations92
US6759471B1Jul 6, 2004
Optical material and optical system using it
CANON KK22 citations92
US6506446B2Jan 14, 2003
Anti-fog coating material and method of preparing an anti-fog article
CANON KK23 citations92
US6394613B1May 28, 2002
Anti-fogging and anti-reflection optical article
CANON KK35 citations92
US6306932B1Oct 23, 2001
Anti-fogging coating material, anti-fogging coating film and anti-fogging article
CANON KK20 citations92
US6287683B1Sep 11, 2001
Anti-fogging coating and optical part using the same
CANON KK39 citations92
US7663803B2Feb 16, 2010
Laminated diffraction optical element
CANON KK15 citations84
US7236302B2Jun 26, 2007
Diffraction optical element
CANON KK10 citations84
US7196132B2Mar 27, 2007
Optical material and optical system using it
CANON KK9 citations73
US7046445B2May 16, 2006
Optical material, and optical element, optical system, and laminate type diffraction optical element, which are made of optical material
CANON KK7 citations73
US11156750B2Oct 26, 2021
Laminated diffractive optical element and method for manufacturing laminated diffractive optical element
CANON KK0 citations62
US10996375B2May 4, 2021
Optical element and method for manufacturing the same
CANON KK0 citations62
US6932482B2Aug 23, 2005
Fog prevention and antireflection optical element and optical equipment incorporating the same
CANON KK2 citations62
US6830346B2Dec 14, 2004
Optical element and optical equipment incorporating the same
CANON KK2 citations62
US12135440B2Nov 5, 2024
Optical element manufacturing method, optical element, optical apparatus, and image capturing apparatus
CANON KK0 citations59
US11346985B2May 31, 2022
Cured product, and optical element, diffractive optical element, optical apparatus, and imaging device using the cured product
CANON KK0 citations56
US11327209B2May 10, 2022
Diffractive optical element and method of manufacturing the same, curable resin composition, and optical apparatus
CANON KK0 citations56
US9383487B2Jul 5, 2016
Laminated diffractive optical element
CANON KK0 citations51