Inventor
KANAI MORIYASU
JP40 patents
⚠️ This page may combine multiple inventors who share the name “KANAI MORIYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI OPTICAL CO LTD
22 patentsUS6226123B1May 1, 2001
Optical system for observing equipment having image-vibration compensation system
ASAHI OPTICAL CO LTD40 citations93
US6377409B2Apr 23, 2002
Prism and viewing optical system using the prism
ASAHI OPTICAL CO LTD21 citations92
US5754339AMay 19, 1998
Vibration compensation device for binocular
ASAHI OPTICAL CO LTD34 citations91
US6118585ASep 12, 2000
Optical system for observing equipment having image-vibration compensation system
ASAHI OPTICAL CO LTD16 citations84
US6035145AMar 7, 2000
Real-image variable magnification view finder
ASAHI OPTICAL CO LTD17 citations84
US5754336AMay 19, 1998
Optical system for a real image type view finder
ASAHI OPTICAL CO LTD17 citations84
US5694244ADec 2, 1997
Real-image finder having variable power
ASAHI OPTICAL CO LTD18 citations84
US6384969B1May 7, 2002
Telescope and binoculars
ASAHI OPTICAL CO LTD12 citations74
US6067195AMay 23, 2000
Binoculars having hand-vibration compensation system
ASAHI OPTICAL CO LTD15 citations74
US6057962AMay 2, 2000
Observation optical system having hand-vibration compensation system
ASAHI OPTICAL CO LTD7 citations74
US6057963AMay 2, 2000
Binocular having hand-vibration compensation system
ASAHI OPTICAL CO LTD9 citations74
US6043934AMar 28, 2000
Observing equipment having hand-vibration compensation system
ASAHI OPTICAL CO LTD11 citations74
US6018420AJan 25, 2000
Binocular having hand-vibration compensation system
ASAHI OPTICAL CO LTD10 citations74
US6011655AJan 4, 2000
Eyepiece
ASAHI OPTICAL CO LTD11 citations74
US5790313AAug 4, 1998
Eyepiece system
ASAHI OPTICAL CO LTD11 citations74
US5786935AJul 28, 1998
Scope
ASAHI OPTICAL CO LTD12 citations74
US5668674ASep 16, 1997
Reflecting prism and a finder system having a reflecting prism
ASAHI OPTICAL CO LTD12 citations74
US5589976ADec 31, 1996
Telescope with rear converter and rear conversion lens and telescope
ASAHI OPTICAL CO LTD10 citations74
US6252729B1Jun 26, 2001
Real image type finder optical system
ASAHI OPTICAL CO LTD6 citations63
US6249388B1Jun 19, 2001
Eyepiece lens system
ASAHI OPTICAL CO LTD2 citations63
US6229653B1May 8, 2001
Variable-power eyepiece optical system
ASAHI OPTICAL CO LTD6 citations63
US6038072AMar 14, 2000
Binocular having hand-vibration compensation system
ASAHI OPTICAL CO LTD5 citations63
PENTAX CORP
11 patentsUS7338439B2Mar 4, 2008
Condensing optical system, confocal optical system, and scanning confocal endoscope
PENTAX CORP27 citations92
US7242522B2Jul 10, 2007
Binocular magnifying glasses
PENTAX CORP11 citations84
US6577449B1Jun 10, 2003
Telescopic zoom lens system
PENTAX CORP14 citations84
US6937391B2Aug 30, 2005
Optical viewer instrument with photographing function
PENTAX CORP8 citations74
US6717752B2Apr 6, 2004
Image search device
PENTAX CORP12 citations74
US6661579B2Dec 9, 2003
Beam splitting for camera using a multilayer film
PENTAX CORP9 citations74
US6735019B2May 11, 2004
Zoom eyepiece optical system
PENTAX CORP4 citations63
US6498902B2Dec 24, 2002
Indication optical system within finder
PENTAX CORP4 citations63
US6538812B1Mar 25, 2003
Telescope and binoculars
PENTAX CORP3 citations62
US6914636B2Jul 5, 2005
Optical viewer instrument with photographing function
PENTAX CORP0 citations42
US6549342B2Apr 15, 2003
Finder optical system
PENTAX CORP0 citations42
HOYA CORP
4 patentsUS7914447B2Mar 29, 2011
Confocal scanning endoscope system and image display area adjustment method thereof
HOYA CORP60 citations98
US8042945B2Oct 25, 2011
Multifocal intraocular lens simulator and method of simulating multifocal intraocular lens
HOYA CORP4 citations63
US7817912B2Oct 19, 2010
Optical system of a focus detection apparatus
HOYA CORP2 citations63
US7410463B2Aug 12, 2008
Optical system for stereoscopic rigid endoscope
HOYA CORP3 citations63