LexDanaLexDanabeta
Inventor

Hisashi Miyazawa

Inventor
Nagano, JP

Overview

132→
Patents
1980–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 132 as inventor

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

B41Jprimary
B41JTypewriters69%
Y10TTechnical subjects covered by former us classification7%
LOC186%
F16KValves3%
H10BElectronic memory devices3%
H10DInorganic electric semiconductor devices3%
B29CShaping or joining of plastics2%
B05BSpraying apparatus1%
B08BCleaning in general1%
H01JElectric discharge tubes or discharge lamps1%
PatentTitleYear
10,093,104Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus20189,475,296'Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus'20169,393,788'Wiper device and fluid ejection device'20169,266,335'Wiper device and fluid ejection device'20169,233,542'Wiper device, fluid ejection device, and wiping method'20169,199,474'Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus'20159,168,753'Maintenance device for a fluid ejection head, a fluid ejection device, and a printer'20158,888,234'Fluid ejecting apparatus'20148,882,253'Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus'20148,820,888'Fluid ejecting apparatus'20148,585,192'Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus'20138,474,948'Fluid ejecting apparatus'20138,388,100'Head repairing apparatus and fluid ejecting apparatus'20138,376,504'Fluid ejecting apparatus with humidification member for moisturing ink'20138,360,550'Fluid ejecting apparatus and maintenance method'20138,328,324'Maintenance device for liquid ejection head'20128,322,818'Maintenance device for liquid ejection head and liquid ejection apparatus'20128,235,498'Head repairing apparatus and fluid ejecting apparatus'20128,136,931'Ink-jet recording device and ink supply unit suitable for it'20128,061,824'Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus'20118,061,802'Maintenance device for liquid ejection head and liquid ejection apparatus'20118,007,088'Ink-jet recording device and ink supply unit suitable for it'20117,997,703'Liquid container'20117,934,822'Ink cartridge'20117,934,794'Ink cartridge'20117,871,156'Ink cartridge for ink-jet printing apparatus'20117,866,790'Maintenance device for liquid ejection head and liquid ejection apparatus'20117,837,292'Liquid ejection apparatus'20107,828,408'Liquid ejection apparatus'20107,815,298'Ink cartridge for ink jet recording device'20107,794,067'Ink cartridge and method of regulating fluid flow'20107,784,930'Ink cartridge for ink jet recording device'20107,748,835'Ink-jet recording device and ink cartridge'20107,699,452'Ink cartridge and method of ink injection thereinto'20107,614,732'Ink cartridge'20097,575,312'Ink cartridge and method of ink injection thereinto'20097,566,112'Ink cartridge and ink-jet recording apparatus'20097,559,634'Ink-jet recording device and ink supply unit suitable for it'20097,543,907'Ink jet recording apparatus and cleaning control method for recording head incorporated therein'20097,513,592'Cleaning device of liquid jet apparatus, liquid jet apparatus, and cleaning method'20097,434,923'Ink cartridge and method of regulating fluid flow'20087,422,317'Ink-jet recording device and ink supply unit suitable for it'20087,404,628'Liquid container'20087,367,652'Ink-jet recording device and ink cartridge'20087,350,907'Ink-jet recording device and ink supply unit suitable for it'20087,341,335'Liquid ejection apparatus'20087,325,915'Ink cartridge having retaining structure'20087,300,142'Ink cartridge for ink-jet printing apparatus'20077,293,866'Ink cartridge for ink jet recording device'20077,237,882'Ink cartridge having retaining structure and recording apparatus for receiving the ink cartridge'20077,213,913'Ink cartridge'20077,195,345'Ink-jet printing apparatus and ink cartridge'20077,188,936'Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus'20077,182,446'Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus'20077,178,902'Ink cartridge and ink-jet recording apparatus'20077,165,835'Ink cartridge and method of ink injection thereinto'20077,121,652'Ink jet recording apparatus and cleaning control method for recording head incorporated therein'20067,090,341'Ink-jet recording device and ink supply unit suitable for it'20067,029,617'Process for producing ink-jet printer member'20067,018,030'Ink cartridge and ink-jet recording apparatus'20067,011,397'Ink cartridge and method of regulating fluid flow'20066,986,568'Valve unit in ink supply channel of ink-jet recording apparatus, ink cartridge using the valve unit, ink supply needle and method of producing the valve unit'20066,984,030'Ink cartridge and method of regulating fluid flow'20066,966,638'Ink cartridge and assembling method of atmospheric open valve in ink cartridge'20056,955,422'Ink cartridge'20056,951,389'Ink cartridge'20056,945,641'Ink cartridge'20056,938,997'Ink cartridge and vacuum-packaging product containing the same'20056,926,396'Ink cartridge and method of ink injection thereinto'20056,906,290'Method and device for heating preform'20056,905,199'Ink cartridge for ink jet recording device'20056,886,927'Ink-jet printing apparatus and ink cartridge'20056,871,944'Ink cartridge'20056,863,376'Ink cartridge and ink-jet recording apparatus'20056,854,835'Ink cartridge for ink jet printer and method of charging ink into said cartridge'20056,846,062'Ink jet recording apparatus and cleaning control method for recording head incorporated therein'20056,814,435'Ink-jet recording apparatus'20046,793,330'Ink cartridge for ink-jet printing apparatus'20046,786,581'Ink-jet printing apparatus and ink cartridge'20046,777,736'Semiconductor device and method of manufacturing the same'20046,755,515'Ink cartridge for ink-jet printing apparatus'20046,748,979'Fluid supply valve'20046,722,762'Ink-jet recording device and ink cartridge'20046,666,551'Ink cartridge'20036,648,459'Valve unit in ink supply channel of ink-jet recording apparatus, ink cartridge using the valve unit, ink supply needle and method of producing the valve unit'20036,585,358'Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus'20036,550,498'Fluid supply valve'2003D0466151'Ink cartridge for printer'2002D0465516'Ink cartridge for printer'20026,474,799'Ink cartridge and a printing device using the ink cartridge'20026,450,630'Ink supply device for use in ink jet printer and ink tank for use in the same device'20026,422,691'Ink cartridge'20026,390,611'Ink jet recording apparatus, sub-tank unit adapted thereto, and ink droplet ejection capability recovery method'20026,383,436'Process for producing ink-jet printer member'20026,307,228'Semiconductor device with perovskite capacitor and its manufacture method'20016,302,531'Valve unit in ink supply channel of ink-jet recording apparatus, ink cartridge using the valve unit, ink supply needle and method of producing the valve unit'20016,302,530'Ink cartridge'20016,286,942'Ink jet recording head with mechanism for positioning head components'20016,280,024'Ink cartridge for printer'20016,250,750'Ink cartridge and loading mechanism for ink cartridge'20016,238,042'Ink cartridge for ink jet printer and method of charging ink into said cartridge'20016,223,131'Ink cartridge for an ink-jet recording apparatus, and a system for detecting and displaying an ink consumption state of an ink cartridge'20016,209,980'Ink cartridge for printer having electrodes'2001D0439609'Ink cartridge for printer'2001D0438896'Ink cartridge for printer'2001D0438241'Ink cartridge for printer'20016,086,193'Ink cartridge and a printing device using the ink cartridge'20006,022,774'Method for production of semiconductor device'20006,010,213'Ink supply device for use in ink jet printer and ink tank for use in the same device'20005,975,688'Ink cartridge for printer and ink cartridge identifying apparatus'19995,953,619'Semiconductor device with perovskite capacitor and its manufacture method'19995,907,341'Ink cartridge for printer'19995,896,151'Ink cartridge for an ink jet printer'19995,889,543'Ink tank'1999D0400575'Ink cartridge for printer'1998D0397143'Ink cartridge for printer'19985,764,257'Ink jet recording head'1998D0390598'Ink cartridge for printer'1998D0390261'Ink for cartridge for printer'1998D0389180'Ink cartridge for printer'1998D0387801'Ink cartridge for printer'19975,633,667'Ink cartridge for printer'19975,630,274'Method of making an ink jet recording head'19975,517,225'Ink jet recording head'1996D0369383'Ink cartridge for ink jet printer'1996D0365596'Ink cartridge for ink jet printer'1995D0354982'Inkjet head'19955,341,164'Solid ink supply for ink jet'19945,072,240'On-demand type ink jet print head'19915,030,972'Solid ink supply for ink jet'19914,382,979'Method of manufacturing a fluorescent display apparatus'19834,218,636'Fluorescent display device'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1983Based in Mobara, JP· patent location history
1991–2018Patents assigned to SEIKO EPSON CORP (124)· patent assignee history
1991–2018Based in Nagano, JP· patent location history
1991–2012Based in Suwa, JP· patent location history
1999–2004Patents assigned to FUJITSU LTD (4)· patent assignee history
1999–2004Based in Kawasaki, JP· patent location history
2002–2006Patents assigned to BRIDGESTONE CORP (2)· patent assignee history
2010–2016Based in Okaya, JP· patent location history
2011–2014Patents assigned to MIYAZAWA HISASHI (13)· patent assignee history
2012–2014Patents assigned to HAYASHI TAKATO (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP1241991–2018
MIYAZAWA HISASHIself132011–2014
FUJITSU LTD41999–2004
HAYASHI TAKATO42012–2014
BRIDGESTONE CORP22002–2006
Locations
LocationPatentsSpan
Nagano, JP901991–2018
Suwa, JP191991–2012
Okaya, JP152010–2016
Kawasaki, JP31999–2004
Mobara, JP21980–1983