LexDanaLexDanabeta
Inventor

Minoru Usui

Inventor
Nagano, JP

Overview

145→
Patents
1985–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 145 as inventor

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

B41Jprimary
B41JTypewriters58%
Y10TTechnical subjects covered by former us classification9%
G01FMeasuring volume, volume flow, mass flow or liquid level7%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%
G06FElectric digital data processing2%
H10NElectric solid-state devices not otherwise provided for2%
F16KValves1%
H04NPictorial communication, e.g. television1%
G10HElectrophonic musical instruments1%
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'20169,463,692'Display control device to display image data'20169,199,474'Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus'20158,882,253'Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus'20148,585,192'Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus'20138,230,133'Microcomputer with internal DMA'20128,186,807'Actuator, method for manufacturing actuator, droplet ejection device, droplet ejection head and printer'20128,061,824'Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus'20117,954,934'Ink-jet printing apparatus and ink cartridge therefor'20117,871,156'Ink cartridge for ink-jet printing apparatus'20117,805,991'Liquid sensing apparatus for a liquid container for supplying a liquid to a liquid consuming apparatus, and a liquid container in which the liquid sensing apparatus is built'20107,791,306'Apparatus, method, and system for controlling stepping motor'20107,733,995'Noise filter and filtering method'20107,669,969'Ink-jet printing apparatus and ink cartridge therefor'20107,613,956'Microcomputer capable of monitoring internal memory'20097,510,273'Ink-jet printing apparatus and ink cartridge therefor'20097,434,462'Liquid consumption status detecting method, liquid container, and ink cartridge'20087,424,824'Liquid sensing apparatus for a liquid container for supplying a liquid to a liquid consuming apparatus, and a liquid container in which the liquid sensing apparatus is built'20087,383,727'Liquid cotainer having a liquid consumption detecting device therein'20087,325,450'Liquid consumption status detecting method, liquid container, and ink cartridge'20087,316,462'Ink jet recording apparatus'20087,300,142'Ink cartridge for ink-jet printing apparatus'20077,284,850'Ink-jet printing apparatus and ink cartridge therefor'20077,284,847'Ink-jet printing apparatus and ink cartridge therefor'20077,281,776'Liquid container having liquid consumption detecing device'20077,275,810'Ink-jet printing apparatus and ink cartridge therefor'20077,267,000'Liquid consumption status detecting method, liquid container, and ink cartridge'20077,264,334'Ink-jet printing apparatus and ink cartridge therefor'20077,252,375'Ink-jet printing apparatus and ink cartridge therefor'20077,251,996'Liquid detecting piezoelectric device, liquid container and mounting module member'20077,246,882'Ink-jet printing apparatus and ink cartridge therefor'20077,219,985'Ink-jet printing apparatus and ink cartridge therefor'20077,195,345'Ink-jet printing apparatus and ink cartridge'20077,188,520'Liquid consumption status detecting method, liquid container, 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'20077,175,244'Liquid container having liquid consumption detecting device'20077,090,344'Ink cartridge for use in an ink jet recording apparatus'20067,086,723'Ink cartridge for ink-jet recorder and method of manufacturing same'20067,066,584'Piezoelectric ink jet recording head formed by press working'20067,062,588'Data processing device accessing a memory in response to a request made by an external bus master'20067,028,377'Method of producing an ink jet recording head'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'20066,952,873'Piezoelectric ink jet recording head formed by press working'20056,942,322'Drop-on-demand ink-jet printing head'20056,929,359'Ink cartridge for ink-jet recorder and method of manufacturing same'20056,908,184'Ink cartridge for ink-jet printing apparatus'20056,902,262'Laminated ink jet recording head'20056,899,417'Ink cartridge for use in an ink jet recording apparatus'20056,893,117'Laminated ink jet recording head'20056,886,927'Ink-jet printing apparatus and ink cartridge'20056,874,863'Liquid ejection head'20056,874,095'Memory control system'20056,854,834'Ink cartridge for ink-jet recorder and method of manufacturing same'20056,836,940'Process for producing a laminated ink-jet recording head'20056,837,575'Ink feed unit for ink jet recorder and diaphragm valve'20056,799,820'Liquid container having a liquid detecting device'20046,796,627'Ink jet recording apparatus, method of replenishing ink to subtank in the apparatus, and method of checking the replenished amount of ink'20046,793,330'Ink cartridge for ink-jet printing apparatus'20046,786,581'Ink-jet printing apparatus and ink cartridge'20046,767,074'Serial printing apparatus and printing method'20046,755,515'Ink cartridge for ink-jet printing apparatus'20046,749,296'Ink jet recording apparatus'20046,745,626'Liquid detecting piezoelectric device, liquid container and mounting module member'20046,742,875'Drop-on-demand ink-jet printing head'20046,729,002'Method of producing an ink jet recording head'20046,705,712'Ink cartridge, ink jet recording device using the same, and method for controlling the cleaning of a recording head of the ink jet recording device'20046,648,459'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'20036,634,738'Ink cartridge for ink-jet printing apparatus'20036,585,358'Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus'20036,561,633'Ink jet recording head having spacer with etched pressurizing chambers and ink supply ports'20036,550,902'Ink-jet printing apparatus and ink cartridge therefor'20036,540,322'Ink jet recording apparatus and ink suction method of the recording head'20036,536,861'Liquid container having liquid consumption detecting device'20036,502,917'Ink-jet printing apparatus and ink cartridge therefor'20036,502,929'Laminated ink jet recording head having a plurality of actuator units'20036,499,836'Piezoelectric ink jet recording head formed by press working'20026,470,744'Liquid detecting piezoelectric device, liquid container and mounting module member'20026,460,981'Ink jet recording head having spacer with etched pressurizing chambers and ink supply ports'20026,440,174'Piezo-electric/electrostrictive film type chip'20026,408,513'Method for manufacturing a piezoelectric vibrator unit'20026,406,123'Capping unit for ink jet recording head incorporated in ink jet recording apparatus and method of manufacturing the same'20026,390,602'Recording head having a flexible cable with a window in which a drive signal generating semiconductor device is provided'20026,338,549'Piezoelectric vibrator unit, method for manufacturing the same, and ink-jet recording head'20026,332,254'Process for producing a laminated ink-jet recording head'20016,325,484'Method of removing air bubbles from ink supply passage in ink jet recording apparatus and ink jet recording apparatus capable of employing said method'20016,312,092'Ink jet recording apparatus and ink suction method of the recording head'20016,312,115'Ink cartridge for ink jet recorder and method of manufacturing same'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'20016,286,942'Ink jet recording head with mechanism for positioning head components'20016,240,495'Memory control system and memory control method'20016,217,158'Layered type ink jet recording head with improved piezoelectric actuator unit'20016,199,968'High speed print method for ink jet recording apparatus and ink jet recording apparatus having high speed print mode'20016,186,619'Drop-on-demand ink-jet printing head'20016,158,847'Laminated ink-jet recording head, a process for production thereof and a printer equipped with the recording head'20006,139,132'Ink jet recording head with nozzle communicating hole having smaller width than pressurizing chambers in direction of array of pressurizing chambers'20006,134,761'method of manufacturing multi-layer type ink jet recording head'20006,102,517'Ink-jet recording apparatus for ink cartridge'20006,078,202'Semiconductor device having portions that operate at different frequencies, and method of designing the device'20006,070,971'Actuator for ink jet printer'20006,048,053'Ink jet recording head including a spacing member for defining a gap between a fixed board and a piezoelectric element'20006,048,052'Ink jet recording head'20006,033,058'Actuator for an ink jet print head of the layered type with offset linear arrays of pressure generating chamber'20006,024,436'Laminated ink jet recording head'20006,019,465'Ink-jet recording apparatus'20005,969,532'Method of inspecting crack in ceramic substrate'19995,963,234'Laminated ink jet recording head having flow path unit with recess that confronts but does not communicate with common ink chamber'19995,956,059'Multi-layer type ink jet recording head'19995,923,351'Vibrating plate for an ink jet recording head which causes ink to be discharged from a pressure chamber when vibrated by a vibrator'19995,910,809'Drop-on-demand ink-jet printing head'19995,894,317'Drop-on-demand ink-jet printing head'19995,889,539'Ink jet print head'19995,844,533'Gray scale liquid crystal display'1998D0400575'Ink cartridge for printer'19985,831,651'Ink jet print head having ceramic ink pump member whose thin orifice plate is reinforced by thick reinforcing plate, and metallic nozzle member bonded to the orifice or reinforcing plate'1998D0397143'Ink cartridge for printer'19985,790,155'Ink jet type recording head having head units with angled walls and angled pressure generating chambers'19985,786,833'Piezoelectric driver for an ink jet recording head, including front end plate having front end face aligned with front end face of inactive region of driver'19985,764,257'Ink jet recording head'19985,755,019'Piezoelectric driver for an ink jet recording head, and its manufacturing method'19985,748,214'Ink jet recording head'19985,710,584'Ink jet recording head utilizing a vibration plate having diaphragm portions and thick wall portions'19985,630,274'Method of making an ink jet recording head'19975,600,357'Drop-on-demand ink-jet printing head'19975,539,982'Method of manufacturing an ink jet recording head'19965,517,225'Ink jet recording head'19965,465,102'Image display apparatus'19955,446,485'Drop-on-demand ink-jet printing head'19955,444,471'Drop-on-demand ink-jet printing head'19955,426,454'Ink jet type recording head driving circuit'19955,376,944'Liquid crystal display device with scanning electrode selection means'19945,375,326'Method of manufacturing ink jet head'19945,347,294'Image display apparatus'19945,255,016'Ink jet printer recording head'19935,200,741'Liquid-crystal display apparatus'19934,965,566'Signal electrode drive circuit for image display apparatus operable under low frequency'19904,859,998'Apparatus and method for driving signal electrodes for liquid crystal display devices'19894,816,816'Liquid-crystal display apparatus'19894,775,891'Image display using liquid crystal display panel'19884,769,639'Liquid crystal drive circuit for driving a liquid crystal display element having scanning and signal electrodes arranged in matrix form'19884,656,535'Recording apparatus with random music selection'19874,615,024'Electronic apparatus with magnetic recording and reproducing device'19864,565,461'Pitch-changeable, cam-actuated paper feed for serial printer'19864,504,829'Electronic equipment'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1998Patents assigned to CASIO COMPUTER CO LTD (12)· patent assignee history
1985–1993Based in Tokyo, JP· patent location history
1986–2012Based in Shiojiri, JP· patent location history
1989–2016Patents assigned to USUI MINORU (6)· patent assignee history
1989–1998Based in Akishima, JP· patent location history
1993–2018Patents assigned to SEIKO EPSON CORP (122)· patent assignee history
1993–2018Based in Nagano, JP· patent location history
1998–2002Patents assigned to NGK INSULATORS LTD (4)· patent assignee history
2000–2006Patents assigned to FUJITSU LTD (4)· patent assignee history
2000–2016Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP1221993–2018
CASIO COMPUTER CO LTD121985–1998
USUI MINORUself61989–2016
FUJITSU LTD42000–2006
NGK INSULATORS LTD41998–2002
Locations
LocationPatentsSpan
Nagano, JP1131993–2018
Kawasaki, JP92000–2016
Tokyo, JP81985–1993
Shiojiri, JP61986–2012
Akishima, JP51989–1998