LexDanaLexDanabeta
Inventor

Taku Ishizawa

Inventor
Nagano, JP

Overview

167→
Patents
2001–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 167 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B41Jprimary
B41JTypewriters67%
LOC1815%
Y10TTechnical subjects covered by former us classification5%
LOC093%
B05BSpraying apparatus1%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials1%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers1%
B67DDispensing, delivering or transferring liquids, not otherwise provided for1%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein1%
G03GElectrography1%
PatentTitleYear
10,857,802Liquid container202010,843,471Liquid ejection apparatus202010,759,178Liquid supply unit202010,752,003Ink refill container and ink refill system202010,752,008Liquid supply unit202010,618,292Printer and ink bottle202010,569,556Ink replenishment container and method for manufacturing ink replenishment container202010,543,692Liquid supply unit202010,471,723Ink replenish container2019D0865521Packaging container201910,434,786Liquid supply unit201910,399,344Liquid container201910,350,901Ink bottle201910,350,896Ink replenishment container201910,336,110Liquid ejection apparatus and cartridge2019D0849532Packaging container2019RE047185Ink jet recording apparatus201910,131,150Injection method and liquid container2018D0822477Packaging container201810,005,286Liquid supply unit2018D0816157Cap for an ink cartridge2018D0815200Ink cartridge2018D0809596'Ink cartridge'20189,878,551'Liquid container and liquid ejection system'20189,821,561'Liquid supply set, liquid supply apparatus, and liquid ejection system'20179,821,560'Liquid supply set, liquid supply apparatus, and liquid ejection system'20179,592,675'Liquid fill container'20179,539,820'Tank unit and liquid ejecting system having tank unit'20179,505,223'Liquid container and liquid ejection system'20169,365,042'Liquid supply device and liquid jetting system'20169,358,795'Liquid container and liquid ejection system'2016D0757173'Ink pack'20169,346,278'Packaging tray and packaging body'20169,254,667'Recording apparatus'20169,227,415'Liquid containing body'20169,205,659'Liquid container and filling method'20159,186,902'Liquid containing vessel'20159,162,466'Liquid housing body recycling method, and liquid housing container'20159,139,011'Tank unit and liquid ejecting system having tank unit'20159,132,650'Liquid container'20159,132,652'Liquid container'20159,108,751'Method of manufacturing a liquid container'20159,090,075'Liquid fill container'20159,085,113'Method for manufacturing liquid container, and liquid container'20159,061,508'Recording material delivery system for recording material-consuming apparatus; circuit board; structural body; and ink cartridge'20158,998,394'Ink cartridge, and ink-jet recording apparatus using the same'20158,985,752'Method of refilling liquid, liquid container, and method of manufacturing a liquid container'20158,926,073'Liquid container and liquid ejection system'20158,857,957'Liquid container and method of manufacturing liquid container'2014D0712466'Ink cartridge'20148,807,717'Liquid supply device and liquid jetting system'20148,757,781'Tank unit and liquid ejecting system having tank unit'20148,733,914'Method of manufacturing a liquid container'20148,733,911'Liquid container ink jet printer having the liquid container'20148,678,567'Liquid container and liquid ejection system'20148,668,317'Liquid container'20148,662,738'Liquid storage container mounted on liquid ejecting apparatus'20148,646,885'Ink jet recording apparatus'20148,636,347'Ink cartridge, and ink-jet recording apparatus using the same'20148,596,735'Printing system and program'2013D0692052'Ink cartridge'2013D0691101'Circuit board for an ink cartridge'20138,540,347'Recording material delivery system for recording material-consuming apparatus; circuit board; structural body; and ink cartridge'20138,491,109'Container unit and liquid ejection system'20138,454,139'Liquid accommodating container, tank unit, and liquid ejecting system'2013D0680164'Ink cartridge'2013D0677721'Ink cartridge'20138,366,250'Liquid container, method of filling liquid into liquid container, and remanufacturing method of liquid container'20138,366,251'Liquid container, method of filling liquid into liquid container, and remanufacturing method of liquid container'20138,317,307'Liquid container having a structure that enables rapid charging'2012D0670165'Container cap with stopper'20128,262,208'Liquid container, method of filling liquid into liquid container, and remanufacturing method of liquid container'20128,256,882'Liquid container, method of filling liquid into liquid container, and remanufacturing method of liquid container'2012D0666240'Ink cartridge'20128,235,513'Liquid injecting method and liquid container'20128,210,670'Liquid container'20128,192,003'Liquid container and liquid consuming apparatus'20128,186,816'Liquid container, board, and method of rewriting liquid information'2012D0660695'Container cap with stopper'20128,182,075'Liquid delivery system and manufacturing method thereof'20128,177,342'Liquid container and remanufacturing method of liquid container'20128,157,360'Injection apparatus and a valve device provided in a passage'20128,142,000'Liquid container and remanufacturing method of liquid container'20128,141,992'Liquid storage container'2012D0656539'Combined container and ink tanks for a printer'2012D0653950'Packaging container'20128,113,639'Liquid container with structure for controlling leaked liquid'20128,083,335'Liquid container'20118,075,115'Mountable apparatus and board having an installation status notifier'20118,057,026'Liquid container with structure for controlling leaked liquid'20118,042,921'Valve device provided in a passage forming member'20118,011,772'Liquid container'20117,997,703'Liquid container'20117,997,702'Liquid container'20117,971,976'Liquid storage container'20117,967,427'Liquid container'20117,967,428'Method of manufacturing a liquid container including a check valve and bypass flowing passage, and liquid container including said check valve and bypass flowing passage'20117,954,935'Liquid container with mounting and removal guide for regulating movement of the liquid container'20117,942,510'Liquid injecting method and liquid container'20117,926,926'Liquid container'20117,866,801'Liquid-supplying system and liquid-consuming apparatus'20117,850,263'Liquid consumption apparatus and liquid consumption amount control method'2010D0627818'Ink cartridge'20107,832,849'Liquid container'20107,828,422'Liquid container'20107,806,523'Liquid ejecting apparatus and liquid container holder thereof'20107,784,923'Ink cartridge, and ink-jet recording apparatus using the same'20107,775,650'Liquid container and liquid filling method'20107,758,172'Injection apparatus and a valve device provided in a passage'20107,722,174'Liquid container, component for forming liquid container, and method for producing liquid container'20107,699,453'Liquid storage container'20107,677,712'Liquid container having foldable portion'20107,674,322'Gas absorption device, method of manufacturing the same, and liquid container'20107,665,833'Differential pressure valve unit'20107,625,077'Liquid cartridge, liquid ejection apparatus and liquid ejection control method'20097,581,808'Liquid container'20097,566,120'Ink cartridge for use with recording apparatus and ink jet recording apparatus'20097,559,638'Liquid container with a waste liquid storing portion'20097,543,925'Liquid container'20097,513,613'Liquid container and liquid filling method'20097,488,067'Liquid container, liquid ejection device and liquid container case'2009D0585090'Ink cartridge'2009D0584768'Ink cartridge'2009D0583861'Ink cartridge'20087,452,062'Liquid container with structure for controlling leaked liquid'2008D0580107'Ink cartridge'20087,404,628'Liquid container'20087,396,114'Liquid container'20087,387,378'Liquid container, component for forming liquid container, and method for producing liquid container'20087,384,133'Liquid container capable of maintaining airtightness'20087,380,909'Ink cartridge for use with recording apparatus and ink jet recording apparatus'20087,367,662'Liquid container'2008D0563467'Ink cartridge'2008D0563466'Ink cartridge'2008D0563463'Ink cartridge'2008D0563464'Ink cartridge'2008D0563462'Ink cartridge'2008D0563465'Ink cartridge'20087,311,761'Gas absorption device, method of manufacturing the same, and liquid container'20077,293,863'Method of filling a liquid container having a check valve and a flow path bypassing the check valve'20077,293,864'Liquid container with mounting and removal operation guide groove regulating movement'20077,249,832'Liquid cartridge and method for manufacturing liquid cartridge'20077,222,949'Method for manufacturing liquid cartridge and a liquid cartridge'20077,152,965'Ink cartridge, and ink-jet recording apparatus using the same'20067,147,309'Liquid cartridge'2006D0531208'Ink cartridge for printer'20067,125,100'Terminals for circuit board'20067,125,108'Liquid cartridge'2006D0528598'Ink cartridge for printer'20067,097,293'Pressure differential regulating valve unit, a liquid cartridge and a method for assembling a liquid cartridge'20067,097,294'Liquid container, liquid ejection device and liquid container case'20067,077,513'Ink jet recording apparatus, control and ink replenishing method executed in the same, ink supply system incorporated in the same, and method of managing ink amount supplied by the system'2006D0524855'Ink cartridge for printer'2006D0522049'Ink cartridge for printer'20067,018,029'Liquid container and liquid ejection apparatus'2006D0513417'Ink pack'2006D0511792'Ink cartridge for printer'20056,883,905'Ink jet recording apparatus, control and ink replenishing method executed in the same, ink supply system incorporated in the same, and method of managing ink amount supplied by the system'20056,874,876'Ink cartridge for use with recording apparatus and ink jet recording apparatus'20056,848,775'Ink cartridge for recording apparatus'20056,840,604'Ink jet recording apparatus, control and ink replenishing method executed in the same, ink supply system incorporated in the same, and method of managing ink amount supplied by the system'20056,834,945'Ink cartridge for use with recording apparatus and ink jet recording apparatus'20046,758,556'Ink cartridge, and ink-jet recording apparatus using the same'20046,648,445'Terminals for circuit board'20036,582,068'Ink cartridge, and ink-jet recording apparatus using the same'2003D0466925'Ink cartridge'2002D0451542'Ink pack'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2020Patents assigned to SEIKO EPSON CORP (164)· patent assignee history
2001–2018Based in Nagano, JP· patent location history
2005–2008Based in Suwa, JP· patent location history
2009–2019Based in Shiojiri, JP· patent location history
2010–2020Based in Matsumoto, JP· patent location history
2011–2015Patents assigned to ISHIZAWA TAKU (38)· patent assignee history
2011–2013Patents assigned to SHINADA SATOSHI (12)· patent assignee history
2012–2014Patents assigned to KAWATE HIROYUKI (7)· patent assignee history
2012–2014Patents assigned to SHIMIZU YOSHIAKI (7)· patent assignee history
2015Based in Mastsumoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP1642001–2020
ISHIZAWA TAKUself382011–2015
SHINADA SATOSHI122011–2013
KAWATE HIROYUKI72012–2014
SHIMIZU YOSHIAKI72012–2014
Locations
LocationPatentsSpan
Nagano, JP732001–2018
Shiojiri, JP402009–2019
Matsumoto, JP372010–2020
Suwa, JP142005–2008
Mastsumoto, JP12015