Inventor
NISHINA KIICHIRO
JP43 patents
⚠️ This page may combine multiple inventors who share the name “NISHINA KIICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
24 patentsUS7438443B2Oct 21, 2008
Lighting device, image-reading device, color-document reading apparatus, image-forming apparatus, projection apparatus
RICOH KK88 citations98
US6718132B2Apr 6, 2004
Zoom lens, camera apparatus and portable information terminal apparatus
RICOH KK46 citations96
US4753522AJun 28, 1988
Plastic lens assembly for use in copying machines
RICOH KK74 citations96
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
US5680254AOct 21, 1997
Lens for reading an original image
RICOH KK56 citations93
US5311364AMay 10, 1994
Reading lens for scanner
RICOH KK74 citations93
US6924938B2Aug 2, 2005
Zoom lens, camera, and mobile information terminal
RICOH KK26 citations92
US6909559B2Jun 21, 2005
Lens for reading an original, method and apparatus for reading an original, and image forming apparatus
RICOH KK15 citations92
US5781324AJul 14, 1998
Optical scanning lens and optical scanner
RICOH KK27 citations92
US4997265AMar 5, 1991
Zoom lens for variable power copying apparatus
RICOH KK37 citations92
US4738517AApr 19, 1988
Copying lens with a wide angle of view
RICOH KK25 citations92
US4690518ASep 1, 1987
Wide angle copying lens system
RICOH KK29 citations92
US7446953B2Nov 4, 2008
Imaging lens, image reading apparatus and image forming apparatus
RICOH KK10 citations84
US4836664AJun 6, 1989
Lens system for a copier
RICOH KK23 citations82
US7277629B2Oct 2, 2007
Zoom lens, camera apparatus and portable information terminal apparatus
RICOH KK6 citations74
US7164541B2Jan 16, 2007
Zoom lens, camera, and mobile information terminal
RICOH KK4 citations74
US7133220B2Nov 7, 2006
Lens for reading an original, method and apparatus for reading an original, and image forming apparatus
RICOH KK9 citations74
US7064902B2Jun 20, 2006
Zoom lens, camera, and mobile information terminal
RICOH KK4 citations74
US7031074B2Apr 18, 2006
Zoom lens, camera, and mobile information terminal
RICOH KK4 citations74
US7027236B2Apr 11, 2006
Original reading lens, original reading lens unit, original reading device, and image forming device
RICOH KK8 citations74
US7450275B2Nov 11, 2008
Document reading lens, document reading lens unit, document reader, and image forming apparatus
RICOH KK6 citations63
US7184222B2Feb 27, 2007
Original reading lens, original reading lens unit, original reading device, and image forming device
RICOH KK5 citations63
US7734224B2Jun 8, 2010
Image reading apparatus with a mirror having a curved surface to reduce defocusing during image scanning
RICOH KK1 citations52
US7492525B2Feb 17, 2009
Zoom lens, camera apparatus and portable information terminal apparatus
RICOH KK0 citations52
TATSUNO HIBIKI
5 patentsUS8922883B2Dec 30, 2014
Magnification optical system
TATSUNO HIBIKI13 citations92
US9841584B2Dec 12, 2017
Magnification optical system
TATSUNO HIBIKI6 citations84
US9348121B2May 24, 2016
Magnification optical system
TATSUNO HIBIKI4 citations84
US9046674B2Jun 2, 2015
Magnification optical system
TATSUNO HIBIKI4 citations84
US10451961B2Oct 22, 2019
Focus adjustment system for an image display device
TATSUNO HIBIKI0 citations41
RICOH CO LTD
5 patentsUS7920304B2Apr 5, 2011
Image reading device and image forming apparatus
RICOH CO LTD24 citations92
US9069238B2Jun 30, 2015
Image displaying apparatus
RICOH CO LTD8 citations84
US10310238B2Jun 4, 2019
Magnification optical system
RICOH CO LTD2 citations73
US10606042B2Mar 31, 2020
Magnification optical system
RICOH CO LTD0 citations52
US7961365B2Jun 14, 2011
Image reading apparatus and image forming apparatus
RICOH CO LTD1 citations52
NISHINA KIICHIRO
4 patentsUS8253989B2Aug 28, 2012
Optical reader, image reader and image forming device
NISHINA KIICHIRO7 citations83
US8199371B2Jun 12, 2012
Image reader and image formation apparatus
NISHINA KIICHIRO4 citations61
US8081355B2Dec 20, 2011
Illumination unit, image read apparatus, image formation apparatus
NISHINA KIICHIRO5 citations61
US9158119B2Oct 13, 2015
Enlargement optical system
NISHINA KIICHIRO0 citations40