P

Inventor

HAGIWARA HIROYUKI

JP102 patents
⚠️ This page may combine multiple inventors who share the name “HAGIWARA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

16 patents
US11331919B2May 17, 2022

Liquid discharging apparatus and support body

SEIKO EPSON CORP2 citations73
US10076913B2Sep 18, 2018

Liquid ejecting apparatus and liquid filling method and control method for the same

SEIKO EPSON CORP3 citations73
US9333754B2May 10, 2016

Liquid ejecting apparatus and control method thereof

SEIKO EPSON CORP6 citations73
US11433671B2Sep 6, 2022

Liquid ejecting head unit

SEIKO EPSON CORP2 citations72
US10464344B2Nov 5, 2019

Liquid ejecting head and method for manufacturing liquid ejecting head unit

SEIKO EPSON CORP4 citations72
US11312138B2Apr 26, 2022

Liquid ejecting unit, liquid ejecting head, support body for liquid ejecting head

SEIKO EPSON CORP0 citations63
US11273633B2Mar 15, 2022

Liquid discharge apparatus

SEIKO EPSON CORP1 citations63
US9193162B2Nov 24, 2015

Liquid ejecting head and liquid ejecting apparatus with a rib which divides the flow of the liquid inside the manifold in two

SEIKO EPSON CORP2 citations63
US9073334B2Jul 7, 2015

Liquid ejecting head module and liquid ejecting apparatus

SEIKO EPSON CORP2 citations63
US7946694B2May 24, 2011

Liquid ejecting apparatus

SEIKO EPSON CORP6 citations63
US11318743B2May 3, 2022

Liquid ejecting head unhand liquid ejecting apparatus

SEIKO EPSON CORP0 citations62
US11155096B2Oct 26, 2021

Liquid ejecting unit and liquid ejecting apparatus

SEIKO EPSON CORP0 citations62
US9174437B2Nov 3, 2015

Liquid ejecting apparatus

SEIKO EPSON CORP2 citations62
US12515454B2Jan 6, 2026

Liquid ejecting head, liquid ejecting head unit, and liquid ejecting apparatus

SEIKO EPSON CORP0 citations52
US12251942B2Mar 18, 2025

Liquid ejecting apparatus and liquid ejecting method

SEIKO EPSON CORP0 citations52
US11738571B2Aug 29, 2023

Liquid discharge apparatus

SEIKO EPSON CORP0 citations52

CANON KK

13 patents

HAGIWARA HIROYUKI

4 patents

HITACHI CHEMICAL CO LTD

3 patents

SEMICONDUCTOR TECH ACAD RES CT

2 patents

SAMSUNG ELECTRONICS CO LTD

2 patents

HITACHI METALS LTD

2 patents

TOSHIBA KK

1 patent

ISHII HIROYUKI

1 patent

AGENCY IND SCIENCE TECHN

1 patent

TAMRON KK

1 patent

SATO MASAHIKO

1 patent

FUJIFILM BUSINESS INNOVATION CORP

1 patent

UNIV GUNMA NAT UNIV CORP

1 patent

MITSUI CHEMICALS AGRO INC

1 patent

Showing the top 50 of 102 patents by PatentIndex Score.