Inventor
KUBO NOBUAKI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “KUBO NOBUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
10 patentsUS6376837B1Apr 23, 2002
Optical scanning apparatus and image forming apparatus having defective light source detection
RICOH KK97 citations98
US7545547B2Jun 9, 2009
Scanning unit and image forming apparatus
RICOH KK37 citations93
US7301554B2Nov 27, 2007
Light scanning device, scanning line adjusting method, scanning line adjusting control method, image forming apparatus, and image forming method
RICOH KK26 citations92
US5374980ADec 20, 1994
Color image forming apparatus utilizing liquid development
RICOH KK30 citations92
US5294944AMar 15, 1994
Color image forming apparatus having means for properly superimposing image colors on each other
RICOH KK46 citations92
US5059774AOct 22, 1991
Seek and track control for a rectangular optical card handling apparatus
RICOH KK33 citations92
US4968997ANov 6, 1990
Recording sheet conveyor apparatus in an image recording apparatus
RICOH KK27 citations92
US4962431AOct 9, 1990
Synchronizing signal generating system for laser scanner
RICOH KK41 citations92
US7800641B2Sep 21, 2010
Light source unit, optical scan apparatus, and image formation apparatus
RICOH KK12 citations84
US7710445B2May 4, 2010
Light source unit, optical scan apparatus, and image formation apparatus
RICOH KK14 citations84
ASAHI CHEMICAL IND
5 patentsUS6660790B1Dec 9, 2003
Styrene polymer composition
ASAHI CHEMICAL IND15 citations83
US6969739B1Nov 29, 2005
Rubber composition
ASAHI CHEMICAL IND9 citations70
US7323512B2Jan 29, 2008
Styrene copolymer composition
ASAHI CHEMICAL IND5 citations62
US7122594B2Oct 17, 2006
Modified block copolymer composition
ASAHI CHEMICAL IND4 citations62
US10138319B2Nov 27, 2018
Polymer and asphalt composition
ASAHI CHEMICAL IND0 citations50
ASAHI KASEI CHEMICALS CORP
4 patentsUS7256238B2Aug 14, 2007
Modified block copolymer
ASAHI KASEI CHEMICALS CORP20 citations92
US7642318B2Jan 5, 2010
Modified block copolymer
ASAHI KASEI CHEMICALS CORP3 citations63
US7642317B2Jan 5, 2010
Modified block copolymer
ASAHI KASEI CHEMICALS CORP2 citations63
US7414093B2Aug 19, 2008
Modified block copolymer
ASAHI KASEI CHEMICALS CORP4 citations63
KUBO NOBUAKI
4 patentsUS8169457B2May 1, 2012
Light source apparatus, optical-beam scanning apparatus, and image forming apparatus
KUBO NOBUAKI6 citations71
US8466947B2Jun 18, 2013
Light source device, optical scanning device, and image forming apparatus
KUBO NOBUAKI2 citations61
US8730290B2May 20, 2014
Light source device with light source and light-receiving element fixed to each other
KUBO NOBUAKI0 citations40
US8786658B2Jul 22, 2014
Exposure device and image forming apparatus
KUBO NOBUAKI0 citations39
RICOH CO LTD
3 patentsUS8368736B2Feb 5, 2013
Optical scanning device and image forming apparatus
RICOH CO LTD7 citations83
USRE45945EMar 22, 2016
Image forming apparatus and scanning unit to scan a target surface using light fluxes
RICOH CO LTD2 citations63
US7999985B2Aug 16, 2011
Optical scanning device and image forming apparatus
RICOH CO LTD2 citations59
NIPPON PAINT CO LTD
3 patentsUS6744513B2Jun 1, 2004
Computer color matching method of paint and preparing method of paint using the same method
NIPPON PAINT CO LTD17 citations83
US6029853AFeb 29, 2000
Dispersing method, dispersing apparatus and dispersing system having dispersing apparatus
NIPPON PAINT CO LTD19 citations83
US4867573ASep 19, 1989
Powder treating method and apparatus used therefor
NIPPON PAINT CO LTD15 citations73
WATANABE NAOTO
3 patentsUS8848009B2Sep 30, 2014
Optical scanning device and image forming apparatus
WATANABE NAOTO2 citations62
US9925798B2Mar 27, 2018
Optical scanning apparatus and image forming device
WATANABE NAOTO0 citations51
US9625711B2Apr 18, 2017
Optical scanning apparatus and image forming device
WATANABE NAOTO0 citations51