P

Inventor

TSUKADA KENJI

JP56 patents
⚠️ This page may combine multiple inventors who share the name “TSUKADA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

35 patents
US6536861B1Mar 25, 2003

Liquid container having liquid consumption detecting device

SEIKO EPSON CORP98 citations99
US6470744B1Oct 29, 2002

Liquid detecting piezoelectric device, liquid container and mounting module member

SEIKO EPSON CORP111 citations99
US6799820B1Oct 5, 2004

Liquid container having a liquid detecting device

SEIKO EPSON CORP63 citations97
US7267000B1Sep 11, 2007

Liquid consumption status detecting method, liquid container, and ink cartridge

SEIKO EPSON CORP30 citations96
US7188520B2Mar 13, 2007

Liquid consumption status detecting method, liquid container, and ink cartridge

SEIKO EPSON CORP21 citations96
US7175244B2Feb 13, 2007

Liquid container having liquid consumption detecting device

SEIKO EPSON CORP36 citations96
US6745626B2Jun 8, 2004

Liquid detecting piezoelectric device, liquid container and mounting module member

SEIKO EPSON CORP46 citations96
US6431674B2Aug 13, 2002

Ink-jet recording head that minutely vibrates ink meniscus

SEIKO EPSON CORP61 citations95
US7306308B2Dec 11, 2007

Liquid container, ink jet recording apparatus, apparatus and method for controlling the same, apparatus and method for detecting liquid consumption state

SEIKO EPSON CORP27 citations93
US7281776B2Oct 16, 2007

Liquid container having liquid consumption detecing device

SEIKO EPSON CORP12 citations93
US6802602B2Oct 12, 2004

Ink cartridge and ink jet record apparatus using ink cartridge

SEIKO EPSON CORP47 citations93
US6729184B2May 4, 2004

Detector of liquid consumption condition

SEIKO EPSON CORP40 citations93
US6540322B2Apr 1, 2003

Ink jet recording apparatus and ink suction method of the recording head

SEIKO EPSON CORP33 citations93
US6312092B1Nov 6, 2001

Ink jet recording apparatus and ink suction method of the recording head

SEIKO EPSON CORP26 citations93
US7547097B2Jun 16, 2009

Liquid ejection apparatus and liquid filling method of liquid ejection apparatus

SEIKO EPSON CORP14 citations84
US7225670B2Jun 5, 2007

Mounting structure, module, and liquid container

SEIKO EPSON CORP12 citations84
US7156506B2Jan 2, 2007

Liquid charging method, liquid container, and method for manufacturing the same

SEIKO EPSON CORP11 citations84
US6793305B2Sep 21, 2004

Method and apparatus for detecting consumption of ink

SEIKO EPSON CORP13 citations84
US7383727B2Jun 10, 2008

Liquid cotainer having a liquid consumption detecting device therein

SEIKO EPSON CORP8 citations82
US7325450B2Feb 5, 2008

Liquid consumption status detecting method, liquid container, and ink cartridge

SEIKO EPSON CORP7 citations82
US7434462B2Oct 14, 2008

Liquid consumption status detecting method, liquid container, and ink cartridge

SEIKO EPSON CORP6 citations74
US7251996B2Aug 7, 2007

Liquid detecting piezoelectric device, liquid container and mounting module member

SEIKO EPSON CORP6 citations74
US7137679B2Nov 21, 2006

Ink consumption detecting method, and ink jet recording apparatus

SEIKO EPSON CORP8 citations74
US7008034B2Mar 7, 2006

Liquid container, ink-jet recording apparatus, device and method for controlling the apparatus, liquid consumption sensing device and method

SEIKO EPSON CORP10 citations74
US6921160B2Jul 26, 2005

Piezo-electric device and ink cartridge having the same

SEIKO EPSON CORP10 citations74
US6203132B1Mar 20, 2001

Ink jet recording apparatus

SEIKO EPSON CORP10 citations74
US6019464AFeb 1, 2000

Ink jet recording head

SEIKO EPSON CORP13 citations74
US11179947B2Nov 23, 2021

Liquid ejecting apparatus and method of controlling liquid ejecting apparatus

SEIKO EPSON CORP2 citations70
US11230095B2Jan 25, 2022

Method of controlling liquid ejection apparatus and liquid ejection apparatus

SEIKO EPSON CORP0 citations63
US7971945B2Jul 5, 2011

Ink consumption detecting method, and ink jet recording apparatus

SEIKO EPSON CORP6 citations63
US7878609B2Feb 1, 2011

Mounting structure, module, and liquid container

SEIKO EPSON CORP4 citations63
US7798620B2Sep 21, 2010

Method of manufacturing a liquid container

SEIKO EPSON CORP3 citations63
US7175254B2Feb 13, 2007

Liquid ejecting apparatus and method for cleaning the same

SEIKO EPSON CORP2 citations63
US7086281B2Aug 8, 2006

Detector of liquid consumption condition

SEIKO EPSON CORP4 citations63
US11528383B2Dec 13, 2022

Liquid jet device and billing method thereof

SEIKO EPSON CORP0 citations49

FUJI CORP

12 patents

KODAMA SEIGO

1 patent

SUZUKI MASATO

1 patent

TSUKADA KENJI

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.