Inventor
OHASHI KAZUYASU
JP63 patents
⚠️ This page may combine multiple inventors who share the name “OHASHI KAZUYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
33 patentsUS6353506B1Mar 5, 2002
Compact zoom lens and a camera using the zoom lens
RICOH KK61 citations96
US5398135AMar 14, 1995
Zoom lens
RICOH KK62 citations96
US7535654B2May 19, 2009
Zoom lens, imaging device, and personal digital assistant
RICOH KK29 citations93
US7420745B2Sep 2, 2008
Zoom lens and information device
RICOH KK26 citations93
US7167320B2Jan 23, 2007
Zoom lens and information device including the same
RICOH KK35 citations93
US7164542B2Jan 16, 2007
Zoom lens, variable magnification group, camera unit and portable information terminal unit
RICOH KK26 citations93
US7151638B2Dec 19, 2006
Zooming lens system and device using the zooming lens system
RICOH KK42 citations93
US7095564B2Aug 22, 2006
Zoom lens, lens unit, camera and portable information terminal device
RICOH KK20 citations93
US7038858B2May 2, 2006
Downsize, high performance, and wide range magnification zoom lens and camera apparatus
RICOH KK18 citations93
US6995921B2Feb 7, 2006
Compact zoom lens system and digital camera using the compact zoom lens system
RICOH KK25 citations93
US6839183B2Jan 4, 2005
Zoom lens, camera, and portable information terminal device
RICOH KK31 citations93
US6839185B2Jan 4, 2005
Compact zoom lens system and digital camera using the compact zoom lens system
RICOH KK31 citations93
US6829102B2Dec 7, 2004
Zoom lens, and camera and portable information terminal for utilizing zoom lens
RICOH KK51 citations93
US6771433B2Aug 3, 2004
Zoom lens, variable magnification group, camera unit and portable information terminal unit
RICOH KK40 citations93
US6747818B2Jun 8, 2004
Image forming lens, image forming lens unit, original document reading module, apparatus and method, and image information processing apparatus
RICOH KK49 citations93
US6525885B2Feb 25, 2003
Zoom lens, camera and portable information terminal device
RICOH KK39 citations93
US5930056AJul 27, 1999
Gauss lens
RICOH KK49 citations93
US5630188AMay 13, 1997
Lighting type bright frame finder
RICOH KK38 citations93
US5617254AApr 1, 1997
Compact zoom lens
RICOH KK52 citations93
US5581319ADec 3, 1996
Illuminating window type bright frame finder
RICOH KK38 citations93
US5576891ANov 19, 1996
Zoom lens using a first lens group having a positive focal length and a second lens group having a negative focal length
RICOH KK53 citations93
US5153779AOct 6, 1992
Lens for reading original
RICOH KK51 citations93
US7580623B2Aug 25, 2009
Lens barrel, camera, and mobile information terminal
RICOH KK23 citations92
US5687401ANov 11, 1997
High variable-power ratio, high aperture ratio, zoom optical system
RICOH KK56 citations89
US7672066B2Mar 2, 2010
Zoom lens camera and personal digital assistant device
RICOH KK10 citations84
US7663808B2Feb 16, 2010
Zoom lens, imaging device, and personal digital assistant
RICOH KK14 citations84
US7589910B2Sep 15, 2009
Zoom lens, camera, and personal digital assistant
RICOH KK11 citations84
US7557839B2Jul 7, 2009
Electronic imaging device and mobile terminal including the electronic imaging device
RICOH KK14 citations84
US7554746B2Jun 30, 2009
Zoom lens and information device
RICOH KK15 citations84
US7535650B2May 19, 2009
Zoom lens, image pickup apparatus, and personal digital assistant
RICOH KK19 citations84
US7379249B2May 27, 2008
Downsize, high performance, and wide range magnification zoom lens and camera apparatus
RICOH KK13 citations84
US7304803B2Dec 4, 2007
Zoom lens unit, imaging device and photographing device
RICOH KK17 citations84
US7679835B2Mar 16, 2010
Downsize, high performance, and wide range magnification zoom lens and camera apparatus
RICOH KK6 citations74
OHASHI KAZUYASU
9 patentsUS8780463B2Jul 15, 2014
Image-forming lens, and imaging apparatus and information device using the image-forming lens
OHASHI KAZUYASU13 citations92
US8587878B2Nov 19, 2013
Image-forming lens, and imaging apparatus and information device using the image-forming lens
OHASHI KAZUYASU21 citations92
US9864167B2Jan 9, 2018
Image forming lens and image capturing device
OHASHI KAZUYASU10 citations84
US9201223B2Dec 1, 2015
Imaging lens, camera and hand-held data terminal device
OHASHI KAZUYASU18 citations84
US8149517B2Apr 3, 2012
Zoom lens unit, imaging device and portable information terminal device
OHASHI KAZUYASU10 citations84
US9104010B2Aug 11, 2015
Imaging lens, imaging apparatus, and information device
OHASHI KAZUYASU3 citations63
US8599500B2Dec 3, 2013
Imaging lens, camera and personal digital assistant
OHASHI KAZUYASU4 citations63
US12366721B2Jul 22, 2025
Imaging lens, camera, and mobile information terminal apparatus
OHASHI KAZUYASU0 citations62
US10845572B2Nov 24, 2020
Imaging optical system, imaging device, and portable information terminal device
OHASHI KAZUYASU1 citations62
RICOH CO LTD
6 patentsUS8018663B2Sep 13, 2011
Image forming lens, camera and portable information terminal
RICOH CO LTD23 citations92
US9606324B2Mar 28, 2017
Image-forming lens, and camera device and portable information terminal device with the image-forming lens
RICOH CO LTD4 citations84
US9207430B2Dec 8, 2015
Image-forming lens, and imaging apparatus and information device using the image-forming lens
RICOH CO LTD5 citations84
US7855842B2Dec 21, 2010
Zoom lens unit, imaging apparatus and portable information terminal device
RICOH CO LTD8 citations84
US9952408B2Apr 24, 2018
Image-forming lens, and imaging apparatus and information device using the image-forming lens
RICOH CO LTD3 citations73
US8830599B2Sep 9, 2014
Image-forming lens, and camera device and portable information terminal device with the image-forming lens
RICOH CO LTD2 citations63
KUBOTA TAKASHI
2 patentsUS8526128B2Sep 3, 2013
Image-forming lens, and camera device and portable information terminal device with the image-forming lens
KUBOTA TAKASHI19 citations92
US8547651B2Oct 1, 2013
Image-forming lens, and camera device and portable information terminal device with the image-forming lens
KUBOTA TAKASHI9 citations84
Showing the top 50 of 63 patents by PatentIndex Score.