Inventor
MIYAJIMA HIROKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “MIYAJIMA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
20 patentsUS9895884B2Feb 20, 2018
Head and liquid ejecting apparatus
SEIKO EPSON CORP4 citations72
US9421766B2Aug 23, 2016
Flow path member, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP3 citations69
US9073073B2Jul 7, 2015
Flow path member, liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP2 citations62
US12043033B2Jul 23, 2024
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations60
US9090071B2Jul 28, 2015
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US10981393B2Apr 20, 2021
Liquid ejecting apparatus and maintenance method thereof
SEIKO EPSON CORP0 citations51
US9844941B2Dec 19, 2017
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US9550361B2Jan 24, 2017
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US9434168B2Sep 6, 2016
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US9315038B2Apr 19, 2016
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US9289992B2Mar 22, 2016
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US9358799B2Jun 7, 2016
Flow path member, ink jet head, and ink jet printer
SEIKO EPSON CORP0 citations50
US9744780B2Aug 29, 2017
Liquid ejecting apparatus with wiring board positioned between transport rollers
SEIKO EPSON CORP0 citations49
US9352596B2May 31, 2016
Liquid ejecting apparatus with wiring board positioned between transport rollers
SEIKO EPSON CORP1 citations49
US9242465B2Jan 26, 2016
Channel structure, liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations48
US10603915B2Mar 31, 2020
Liquid ejecting head and flow passage structure
SEIKO EPSON CORP0 citations47
US10864736B2Dec 15, 2020
Liquid discharge device
SEIKO EPSON CORP0 citations41
US10214020B2Feb 26, 2019
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations41
US9950526B2Apr 24, 2018
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations41
US9056477B2Jun 16, 2015
Backpressure control unit, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP0 citations41
MIYAJIMA HIROKI
3 patentsUS8246153B2Aug 21, 2012
Bubble control unit, liquid ejecting head, and liquid ejecting apparatus
MIYAJIMA HIROKI8 citations81
US8764166B2Jul 1, 2014
Liquid ejecting head and liquid ejecting apparatus
MIYAJIMA HIROKI1 citations44
US8256879B2Sep 4, 2012
Self-sealing unit, liquid ejecting head unit and liquid ejecting apparatus
MIYAJIMA HIROKI0 citations39