Inventor
TAKEYAMA TETSUHIDE
JP43 patents
⚠️ This page may combine multiple inventors who share the name “TAKEYAMA TETSUHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS CORP
23 patentsUS7043153B2May 9, 2006
Image capturing unit and image capturing device
OLYMPUS CORP76 citations98
US6710902B2Mar 23, 2004
Observation optical system
OLYMPUS CORP127 citations98
US6961162B2Nov 1, 2005
Observation optical system using volume hologram
OLYMPUS CORP16 citations93
US6934090B2Aug 23, 2005
Variable optical element, optical unit, and image capturing device
OLYMPUS CORP44 citations93
US6822770B1Nov 23, 2004
Observation optical system and photographing optical system and apparatus using the same
OLYMPUS CORP48 citations93
US6801347B2Oct 5, 2004
Observation optical system using volume hologram
OLYMPUS CORP32 citations93
US7872806B2Jan 18, 2011
Electronic image pickup system
OLYMPUS CORP15 citations92
US7436599B2Oct 14, 2008
Electronic image pickup system
OLYMPUS CORP18 citations92
US6859332B2Feb 22, 2005
Zoom optical system and imaging apparatus using the same
OLYMPUS CORP18 citations92
US7141802B2Nov 28, 2006
Optical device and imaging method
OLYMPUS CORP15 citations84
US6704128B2Mar 9, 2004
Optical system and device using the same
OLYMPUS CORP17 citations82
US7054075B2May 30, 2006
Optical apparatus
OLYMPUS CORP9 citations74
US6775071B1Aug 10, 2004
Image forming optical system and optical device using the same
OLYMPUS CORP6 citations74
US6687029B2Feb 3, 2004
Viewing optical system and image pickup optical system and apparatus using the same
OLYMPUS CORP6 citations74
US7589872B2Sep 15, 2009
Imaging apparatus
OLYMPUS CORP2 citations63
US6836347B2Dec 28, 2004
Viewing optical system and image pickup optical system and apparatus using the same
OLYMPUS CORP3 citations63
US6822806B2Nov 23, 2004
Imaging optical system and optical apparatus using the same
OLYMPUS CORP4 citations63
US6917475B2Jul 12, 2005
Optical element
OLYMPUS CORP3 citations60
US10302659B2May 28, 2019
Method for evaluating the possibility of suffering from pancreatic disease
OLYMPUS CORP1 citations56
US11986153B2May 21, 2024
Insertion assist device for endoscope and endoscope system
OLYMPUS CORP0 citations52
US10031322B2Jul 24, 2018
Electronic image pickup system
OLYMPUS CORP0 citations52
US9696524B2Jul 4, 2017
Electronic image pickup system
OLYMPUS CORP0 citations52
US9274321B2Mar 1, 2016
Electronic image pickup system
OLYMPUS CORP0 citations52
OLYMPUS OPTICAL CO
15 patentsUS6201646B1Mar 13, 2001
Image-forming optical system and viewing optical system
OLYMPUS OPTICAL CO189 citations99
US6396639B1May 28, 2002
Viewing optical system and image display apparatus using the same
OLYMPUS OPTICAL CO125 citations98
US6222676B1Apr 24, 2001
Image display apparatus
OLYMPUS OPTICAL CO148 citations98
US6618209B2Sep 9, 2003
Optical apparatus
OLYMPUS OPTICAL CO61 citations96
US6650448B2Nov 18, 2003
Observation optical system using volume hologram
OLYMPUS OPTICAL CO30 citations93
US6636356B2Oct 21, 2003
Observation optical system
OLYMPUS OPTICAL CO39 citations93
US6522473B2Feb 18, 2003
Observing optical system and imaging optical system
OLYMPUS OPTICAL CO21 citations93
US6512635B1Jan 28, 2003
Observation optical system and photographing optical system
OLYMPUS OPTICAL CO27 citations93
US6445507B2Sep 3, 2002
Viewing optical system and image display apparatus using the same
OLYMPUS OPTICAL CO36 citations93
US6342871B1Jan 29, 2002
Image display apparatus
OLYMPUS OPTICAL CO51 citations93
US6661458B1Dec 9, 2003
Image pickup apparatus and image pickup apparatus system
OLYMPUS OPTICAL CO13 citations84
US6462881B2Oct 8, 2002
Image display apparatus
OLYMPUS OPTICAL CO14 citations84
US6560025B2May 6, 2003
Translucent screen
OLYMPUS OPTICAL CO7 citations74
US6510008B1Jan 21, 2003
Zoom lens
OLYMPUS OPTICAL CO9 citations74
US6621606B2Sep 16, 2003
Optical system and device using the same
OLYMPUS OPTICAL CO5 citations61