Inventor
KIRIKI TOSHIHIKO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “KIRIKI TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONICA CORP
11 patentsUS7366078B2Apr 29, 2008
Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
KONICA CORP9 citations92
US7164625B2Jan 16, 2007
Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
KONICA CORP12 citations92
US7151735B2Dec 19, 2006
Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
KONICA CORP14 citations92
US7173895B2Feb 6, 2007
Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
KONICA CORP4 citations74
US7173897B2Feb 6, 2007
Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
KONICA CORP7 citations74
US7173896B2Feb 6, 2007
Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element and information recording/reproducing method
KONICA CORP2 citations74
US7924681B2Apr 12, 2011
Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
KONICA CORP1 citations63
US7961583B2Jun 14, 2011
Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
KONICA CORP0 citations52
US7889617B2Feb 15, 2011
Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
KONICA CORP0 citations52
US7668065B2Feb 23, 2010
Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
KONICA CORP0 citations52
US7342851B2Mar 11, 2008
Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
KONICA CORP0 citations52
KONISHIROKU PHOTO IND
10 patentsUS6870805B1Mar 22, 2005
Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
KONISHIROKU PHOTO IND85 citations99
US6950384B2Sep 27, 2005
Optical pickup appratus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
KONISHIROKU PHOTO IND39 citations96
US6429972B1Aug 6, 2002
Diffraction lens
KONISHIROKU PHOTO IND50 citations92
US6219446B1Apr 17, 2001
Image forming apparatus and manufacturing method of lens fitted film unit
KONISHIROKU PHOTO IND54 citations92
US5774279AJun 30, 1998
Retrofoucus photographic lens
KONISHIROKU PHOTO IND40 citations92
US6349083B1Feb 19, 2002
Near field type optical disk recording reproducing apparatus, optical information recording medium recording reproducing apparatus, pickup apparatus, objective lens
KONISHIROKU PHOTO IND18 citations84
US4495345AJan 22, 1985
Optical element and optical polycarbonate resin composition for the preparation thereof
KONISHIROKU PHOTO IND21 citations82
US5541775AJul 30, 1996
Optical system including a distributed index optical element in combination with a lens having a homogeneous refractive index
KONISHIROKU PHOTO IND13 citations73
US5422866AJun 6, 1995
Magneto-optical head with birefringent polarizer
KONISHIROKU PHOTO IND7 citations73
US5414560AMay 9, 1995
Single lens
KONISHIROKU PHOTO IND2 citations62