P

Inventor

KOSUGI YASUHIKO

JP64 patents
⚠️ This page may combine multiple inventors who share the name “KOSUGI YASUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

46 patents
US6331040B1Dec 18, 2001

Method of driving ink jet recording head

SEIKO EPSON CORP56 citations96
US6431674B2Aug 13, 2002

Ink-jet recording head that minutely vibrates ink meniscus

SEIKO EPSON CORP61 citations95
US7267421B2Sep 11, 2007

Cartridge and printing apparatus

SEIKO EPSON CORP16 citations93
US7155972B2Jan 2, 2007

Expendables container capable of measuring residual amount of expendables

SEIKO EPSON CORP22 citations93
US7101012B2Sep 5, 2006

Cartridge, printing apparatus, and method of transmitting information to and from cartridge

SEIKO EPSON CORP15 citations93
US7008125B2Mar 7, 2006

Printing device

SEIKO EPSON CORP28 citations93
US6994415B2Feb 7, 2006

Cartridge and printing apparatus

SEIKO EPSON CORP28 citations93
US6585345B2Jul 1, 2003

Printing apparatus and ink cartridge therefor

SEIKO EPSON CORP47 citations93
US4860058AAug 22, 1989

Image forming apparatus

SEIKO EPSON CORP30 citations93
US6070959AJun 6, 2000

Recording method for use in ink jet type recording device and ink jet type recording device

SEIKO EPSON CORP30 citations92
US11872822B2Jan 16, 2024

Board, liquid accommodation container, and printing system

SEIKO EPSON CORP4 citations86
US11535038B1Dec 27, 2022

Board, liquid accommodation container, and printing system

SEIKO EPSON CORP8 citations86
US7201463B2Apr 10, 2007

Container for printing material and detector used for container

SEIKO EPSON CORP16 citations84
US7128408B2Oct 31, 2006

Printing apparatus and ink cartridge therefor

SEIKO EPSON CORP15 citations84
USD1050059SNov 5, 2024

Circuit board for computer printers

SEIKO EPSON CORP3 citations75
US7611214B2Nov 3, 2009

Liquid ejecting apparatus

SEIKO EPSON CORP6 citations74
US7213897B2May 8, 2007

Ink-jet printer

SEIKO EPSON CORP9 citations74
US6938978B2Sep 6, 2005

Container for printing fluid material

SEIKO EPSON CORP8 citations74
US6106113AAug 22, 2000

Ink jet recording method and ink jet recording apparatus

SEIKO EPSON CORP10 citations74
US5005043AApr 2, 1991

Image forming apparatus

SEIKO EPSON CORP10 citations74
US4945383AJul 31, 1990

Image forming apparatus

SEIKO EPSON CORP9 citations74
US11820150B2Nov 21, 2023

Device, board, liquid accommodation container, and printing system

SEIKO EPSON CORP2 citations73
US11535037B1Dec 27, 2022

Device, board, liquid accommodation container, and printing system

SEIKO EPSON CORP2 citations73
US10532578B2Jan 14, 2020

Printing apparatus

SEIKO EPSON CORP3 citations73
US8919900B2Dec 30, 2014

Printing apparatus

SEIKO EPSON CORP6 citations72
US12251931B2Mar 18, 2025

Liquid ejecting apparatus

SEIKO EPSON CORP0 citations63
US12251939B2Mar 18, 2025

Board, liquid accommodation container, and printing system

SEIKO EPSON CORP0 citations63
US12246539B2Mar 11, 2025

Device, board, liquid accommodation container, and printing system

SEIKO EPSON CORP0 citations63
US12240247B2Mar 4, 2025

Device, board, liquid accommodation container, and printing system

SEIKO EPSON CORP0 citations63
US12240248B2Mar 4, 2025

Board, liquid accommodation container, and printing system

SEIKO EPSON CORP0 citations63
US12240249B2Mar 4, 2025

Board, liquid accommodation container, and printing system

SEIKO EPSON CORP0 citations63
US12233650B2Feb 25, 2025

Board, liquid accommodation container, and printing system

SEIKO EPSON CORP0 citations63
US9090079B2Jul 28, 2015

Printing apparatus and ink pack set

SEIKO EPSON CORP2 citations63
US8814295B2Aug 26, 2014

Printing apparatus

SEIKO EPSON CORP2 citations63
US7625060B2Dec 1, 2009

Cartridge, printing apparatus, and method of transmitting information to and from cartridge

SEIKO EPSON CORP2 citations63
US7370930B2May 13, 2008

Non-contact communication between device and cartridge containing consumable component

SEIKO EPSON CORP6 citations63
US7011384B2Mar 14, 2006

Container for printing material, technique of detecting information on printing material in container, and technique of allowing for transmission of information between container and printing device

SEIKO EPSON CORP2 citations63
US5760807AJun 2, 1998

Ink jet recording method and ink jet recording apparatus

SEIKO EPSON CORP5 citations63
US12558886B2Feb 24, 2026

Head unit and liquid ejecting apparatus

SEIKO EPSON CORP0 citations52
US11059296B2Jul 13, 2021

Liquid container and liquid ejecting system

SEIKO EPSON CORP0 citations52
US10179461B2Jan 15, 2019

Printing apparatus

SEIKO EPSON CORP0 citations52
US9409408B2Aug 9, 2016

Liquid ejecting apparatus

SEIKO EPSON CORP0 citations52
US9061508B2Jun 23, 2015

Recording material delivery system for recording material-consuming apparatus; circuit board; structural body; and ink cartridge

SEIKO EPSON CORP0 citations52
US8038243B2Oct 18, 2011

Liquid ejecting apparatus

SEIKO EPSON CORP0 citations52
US7638992B2Dec 29, 2009

Drive power control device, liquid ejection apparatus, and drive power control method

SEIKO EPSON CORP1 citations52
US7530671B2May 12, 2009

Printing apparatus recovering mist-like ink droplets

SEIKO EPSON CORP1 citations52

YOSHIKAWA RF SYSTEMS CO LTD

1 patent

ISHIZAWA TAKU

1 patent

NAKANO SHUICHI

1 patent

YAMADA SHINICHI

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.