Inventor
OKUNO TAKEHARU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “OKUNO TAKEHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
10 patentsUS7931936B2Apr 26, 2011
Optical transparent member and optical system using the same
CANON KK5 citations73
US7811684B2Oct 12, 2010
Optical transparent member and optical system using the same
CANON KK6 citations73
US9405044B2Aug 2, 2016
Antireflection coating film, and optical element, optical system, and optical apparatus having the same
CANON KK6 citations72
US11553120B2Jan 10, 2023
Optical element, optical system, and image pickup apparatus
CANON KK0 citations62
US10411048B2Sep 10, 2019
Control apparatus, image pickup apparatus, and image pickup control method
CANON KK1 citations62
US6947214B2Sep 20, 2005
Diffractive optical element and optical system having the same
CANON KK2 citations62
US6937397B2Aug 30, 2005
Diffractive optical element and optical system having the same
CANON KK5 citations62
US9423530B2Aug 23, 2016
Optical element, and optical system and optical apparatus using same
CANON KK1 citations51
US7859768B2Dec 28, 2010
Optical element and optical apparatus
CANON KK1 citations51
US9069126B2Jun 30, 2015
Optical element, optical system and optical apparatus having antireflection coating
CANON KK0 citations40
OKUNO TAKEHARU
4 patentsUS8179603B2May 15, 2012
Optical element and optical system having the same
OKUNO TAKEHARU8 citations82
US9158039B2Oct 13, 2015
Optical element, and optical system and optical apparatus using same
OKUNO TAKEHARU9 citations81
US9250362B2Feb 2, 2016
Optical system, barrel, and optical instrument using
OKUNO TAKEHARU0 citations50
US8559112B2Oct 15, 2013
Optical element
OKUNO TAKEHARU1 citations50