Inventor
IWANO TAKUYA
JP58 patents
⚠️ This page may combine multiple inventors who share the name “IWANO TAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
49 patentsUS9248650B2Feb 2, 2016
Liquid ejection head with plurality of channels for supplying liquid to support port
CANON KK10 citations84
US9238361B2Jan 19, 2016
Liquid ejecting head and liquid ejection printing apparatus
CANON KK9 citations84
US9156263B2Oct 13, 2015
Liquid ejection head and method of producing the same
CANON KK8 citations84
US10870279B2Dec 22, 2020
Method of manufacturing liquid supply unit
CANON KK3 citations73
US10532574B2Jan 14, 2020
Method of manufacturing liquid ejecting head, and liquid ejecting head
CANON KK2 citations73
US10525711B2Jan 7, 2020
Method of manufacturing liquid ejecting head
CANON KK3 citations73
US10513069B2Dec 24, 2019
Method for manufacturing liquid supply member
CANON KK2 citations73
US10479101B2Nov 19, 2019
Liquid ejection head and recording apparatus
CANON KK2 citations73
US10471719B2Nov 12, 2019
Manufacturing method of liquid supply component
CANON KK6 citations73
US10471727B2Nov 12, 2019
Liquid ejecting head and liquid ejecting apparatus
CANON KK2 citations73
US10434694B2Oct 8, 2019
Resin molding method
CANON KK4 citations73
US10391767B2Aug 27, 2019
Liquid ejection head
CANON KK4 citations73
US10384457B2Aug 20, 2019
Liquid ejection head unit and liquid ejecting apparatus
CANON KK2 citations73
US10363692B2Jul 30, 2019
Method for manufacturing liquid supply member
CANON KK3 citations73
US10307967B2Jun 4, 2019
Method for manufacturing liquid-ejecting head
CANON KK2 citations73
US10300643B2May 28, 2019
Manufacture method of liquid supply member and manufacture apparatus
CANON KK2 citations73
US10081185B2Sep 25, 2018
Liquid ejection head, liquid ejection apparatus, flow path member, and method for manufacturing liquid ejection head
CANON KK4 citations73
US10071512B2Sep 11, 2018
Method for manufacturing liquid-ejecting head
CANON KK2 citations73
US9764554B2Sep 19, 2017
Method for manufacturing molded member and liquid ejecting head, liquid ejecting head, and mold
CANON KK5 citations73
US9902163B2Feb 27, 2018
Liquid ejecting head and liquid ejecting apparatus
CANON KK2 citations72
US9884485B2Feb 6, 2018
Liquid ejecting head and liquid ejecting apparatus
CANON KK3 citations72
US9832864B2Nov 28, 2017
Circuit board and liquid ejection head
CANON KK2 citations72
US9770911B2Sep 26, 2017
Liquid ejection head and liquid ejection apparatus with beam-shaped members in flow passage
CANON KK5 citations72
US9751318B2Sep 5, 2017
Liquid ejection apparatus and attachment assembly of liquid ejection apparatus
CANON KK3 citations72
US9718274B2Aug 1, 2017
Liquid ejection head and liquid ejection apparatus
CANON KK5 citations72
US12275246B2Apr 15, 2025
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations62
US10994542B2May 4, 2021
Inkjet printing apparatus
CANON KK0 citations62
US10926441B2Feb 23, 2021
Liquid supply member and manufacturing method of liquid supply member
CANON KK1 citations62
US10906221B2Feb 2, 2021
Manufacturing method of liquid supply member
CANON KK1 citations62
US10828812B2Nov 10, 2020
Molded part, manufacturing method of molded part and mold
CANON KK1 citations62
US10618327B2Apr 14, 2020
Liquid ejection head unit and liquid ejection apparatus
CANON KK1 citations62
US12415354B2Sep 16, 2025
Liquid ejection head and ejection apparatus
CANON KK0 citations61
US12589604B2Mar 31, 2026
Liquid ejection head, method of detaching protection member from liquid ejection head, and liquid ejection apparatus
CANON KK0 citations52
US12420548B2Sep 23, 2025
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations52
US12115787B2Oct 15, 2024
Liquid ejection head and method of manufacturing liquid ejection head
CANON KK0 citations52
US12090758B2Sep 17, 2024
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations52
US11964486B2Apr 23, 2024
Liquid ejection head
CANON KK0 citations52
US11807003B2Nov 7, 2023
Liquid ejection head and manufacturing method thereof
CANON KK0 citations52
US11685089B2Jun 27, 2023
Manufacturing method of liquid ejection head
CANON KK0 citations52
US11020887B2Jun 1, 2021
Resin molding method
CANON KK0 citations52
US10507644B2Dec 17, 2019
Liquid ejecting head
CANON KK0 citations52
US10471728B2Nov 12, 2019
Liquid ejection head, liquid ejection apparatus, and method of attaching liquid ejection head
CANON KK0 citations52
US9975346B2May 22, 2018
Liquid ejection head, liquid ejection apparatus and manufacturing method for liquid ejection head
CANON KK1 citations52
US9931850B2Apr 3, 2018
Manufacture method of liquid supply member, manufacture apparatus, and liquid supply member
CANON KK1 citations52
US9981476B2May 29, 2018
Liquid discharge head
CANON KK0 citations51
US9744767B2Aug 29, 2017
Liquid discharge head and method of manufacturing the same
CANON KK0 citations51
US10538084B2Jan 21, 2020
Ink ejection head
CANON KK0 citations50
US9289984B2Mar 22, 2016
Liquid discharge head and liquid discharge apparatus
CANON KK1 citations50
US8955931B2Feb 17, 2015
Liquid ejection head and recording apparatus
CANON KK1 citations50
OIKAWA SATOSHI
1 patentShowing the top 50 of 58 patents by PatentIndex Score.