Inventor
ARAI RYUICHI
JP59 patents
⚠️ This page may combine multiple inventors who share the name “ARAI RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
32 patentsUS4785313ANov 15, 1988
Recording medium and image formation process using the same
CANON KK161 citations99
US4832984AMay 23, 1989
Image forming method
CANON KK136 citations98
US5041328AAug 20, 1991
Recording medium and ink jet recording method by use thereof
CANON KK65 citations96
US4877680AOct 31, 1989
Recording medium with non-porous ink-receiving layer
CANON KK118 citations96
US4758461AJul 19, 1988
Recording paper and ink jet recording method by use thereof
CANON KK66 citations96
US4721968AJan 26, 1988
Ink jet transparency-mode recorder
CANON KK53 citations96
US4686118AAug 11, 1987
Recording medium and recording method by use thereof
CANON KK71 citations96
US4642654AFeb 10, 1987
Recording method
CANON KK58 citations96
US4636805AJan 13, 1987
Record-bearing member and ink-jet recording method by use thereof
CANON KK65 citations96
US4542059ASep 17, 1985
Recording medium
CANON KK66 citations96
US5101218AMar 31, 1992
Recording medium with non-porous ink-receiving layer and method of use thereof
CANON KK49 citations95
US5758417AJun 2, 1998
Method of manufacturing an ink jet head having a coated surface
CANON KK29 citations93
US5334999AAug 2, 1994
Device for preparing ink jet recording head with channels containing energy generating elements
CANON KK35 citations93
US4956223ASep 11, 1990
Recording medium and recording method utilizing the same
CANON KK34 citations93
US4733247AMar 22, 1988
Ink jet recording method in which the projected ink droplets have a Weber number of no more than 500
CANON KK31 citations93
US4701837AOct 20, 1987
Light-transmissive recording medium having a crosslinked-polymer ink receiving layer
CANON KK42 citations93
US4664952AMay 12, 1987
Recording medium and recording method utilizing the same
CANON KK37 citations93
US4642247AFeb 10, 1987
Recording medium
CANON KK82 citations93
US4636409AJan 13, 1987
Recording medium
CANON KK36 citations93
US4595931AJun 17, 1986
Recording method
CANON KK41 citations93
US5270990ADec 14, 1993
Tracking error signal detecting apparatus using an electron beam and apparatus for effecting recording/reproduction of information by the utilization of a plurality of electron beams
CANON KK26 citations92
US4906894AMar 6, 1990
Photoelectron beam converting device and method of driving the same
CANON KK25 citations92
US4868581ASep 19, 1989
Ink-receiving composite polymer material
CANON KK51 citations92
US4801497AJan 31, 1989
Recording medium
CANON KK29 citations92
US6546129B1Apr 8, 2003
Image processing apparatus, method, and medium for adding identification information
CANON KK18 citations82
US4783376ANov 8, 1988
Light-transmissive recording medium and image formation method using the same
CANON KK19 citations82
US4636410AJan 13, 1987
Recording method
CANON KK24 citations82
US4550053AOct 29, 1985
Recording medium
CANON KK24 citations82
US5984466ANov 16, 1999
Ink jet recording method for producing printed images having water-fastness
CANON KK14 citations74
US5436650AJul 25, 1995
Ink jet recording head, process for producing the head and ink jet recording apparatus
CANON KK16 citations74
US4965174AOct 23, 1990
Recording medium and process for forming color image with use of the same
CANON KK17 citations74
US4906833AMar 6, 1990
Electron beam information exchange apparatus with converting light signals
CANON KK6 citations62
TOSHIBA TEC KK
9 patentsUS9707756B2Jul 18, 2017
Inkjet head and inkjet recording apparatus
TOSHIBA TEC KK2 citations73
US9227403B2Jan 5, 2016
Ink jet head and ink jet printing apparatus having the same
TOSHIBA TEC KK3 citations73
US8944573B2Feb 3, 2015
Inkjet head and method of manufacturing the same
TOSHIBA TEC KK5 citations73
US9102154B2Aug 11, 2015
Ink jet head and ink jet printing apparatus having the same
TOSHIBA TEC KK3 citations63
US8967775B2Mar 3, 2015
Ink jet head and image forming apparatus
TOSHIBA TEC KK3 citations63
US9914299B2Mar 13, 2018
Inkjet head and inkjet recording apparatus
TOSHIBA TEC KK1 citations52
US9415593B2Aug 16, 2016
Ink jet head and manufacturing method of the same
TOSHIBA TEC KK0 citations52
US9308723B2Apr 12, 2016
Ink jet head and ink jet recording apparatus
TOSHIBA TEC KK0 citations52
US9150008B2Oct 6, 2015
Ink jet head and manufacturing method of the same
TOSHIBA TEC KK0 citations52
TOSHIBA KK
3 patentsUS9415597B2Aug 16, 2016
Ink jet head having nozzle plate equipped with piezoelectric elements
TOSHIBA KK2 citations63
US9358785B2Jun 7, 2016
Inkjet head having high mechanical strength and method of manufacturing the same
TOSHIBA KK0 citations52
US9340018B2May 17, 2016
Inkjet head including nozzle plate provided with piezoelectric element
TOSHIBA KK0 citations52
JATCO LTD
2 patentsSWCC CORP
2 patentsUS12148545B2Nov 19, 2024
Conductive wire for electrical properties testing and method for producing the same
SWCC CORP2 citations61
US12305269B2May 20, 2025
Method of manufacturing sheet material made of copper-silver alloy and method of manufaturing sheet for electrode of probe card
SWCC CORP0 citations55
KUSUNOKI RYUTARO
1 patentARAI RYUICHI
1 patentShowing the top 50 of 59 patents by PatentIndex Score.