Inventor

Koichi Ishida

Inventor

Tokyo, JP

Overview

1990–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 75 as inventor

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

B41Jprimary

B41JTypewriters24%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%

F16JPistons4%

F16LPipes4%

Y10TTechnical subjects covered by former us classification4%

A61KPreparations for medical, dental or toiletry purposes4%

B41MPrinting, duplicating, marking, or copying processes4%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%

LOC283%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

10,828,906Liquid discharge head and liquid discharge method2020 10,730,291Liquid ejection head and recording apparatus2020 10,723,127Liquid ejection head and recording apparatus2020 10,603,910Liquid discharge head and liquid discharge method2020 10,507,654Print element substrate and liquid ejection head2019 10,486,421Liquid discharging head and liquid discharging device2019 10,479,075Print head substrate and method of manufacturing the same, and semiconductor substrate2019 10,421,276Printing element substrate and liquid ejection head2019 10,421,287Liquid ejection head and liquid ejection apparatus2019 10,336,091Liquid discharge head and liquid discharge method2019 10,293,607Recording element board and liquid discharge head2019 10,201,972Recording element substrate and liquid ejection head2019 10,195,848Liquid discharge head and liquid discharge method2019 10,183,490Liquid discharge head2019 10,144,217Recording apparatus, recording method, and liquid ejection head for recording an image by ejecting liquid droplets toward a recording medium while moving the liquid ejection head and the recording medium relative to each other2018 10,112,387Liquid discharging head and liquid discharging device2018 10,040,288Liquid ejection module and liquid ejection head2018 10,018,983PLC system and arithmetic-expression-data-creation supporting apparatus2018 9,981,470Liquid ejection head substrate and liquid ejection head2018 9,975,347Liquid ejection apparatus and liquid ejection method2018 9,969,165Liquid discharge head and liquid discharge apparatus2018 9,931,845Liquid ejection module and liquid ejection head2018 9,869,988'Programmable controller system for performing analog-to-digital conversion based on an adjustable conversion characteristic table'2018 9,764,550'Liquid ejection head substrate and liquid ejection head'2017 9,714,708'Cylindrical gasket, method for manufacturing the same, and insertion-type exhaust pipe joint using the cylindrical gasket'2017 9,701,122'Liquid ejecting apparatus'2017 9,656,474'Liquid ejection head and apparatus and method for printing'2017 9,616,663'Liquid ejecting head'2017 9,498,962'Printing device'2016 9,457,593'Liquid ejecting head, recording apparatus, and recording method'2016 9,440,443'Liquid ejecting head and liquid ejecting apparatus'2016 9,381,746'Ink mist collection apparatus, ink jet printing apparatus, and ink mist collection method'2016 9,358,793'Liquid ejection apparatus and liquid ejection method'2016 9,347,562'Cylindrical gasket, method for manufacturing the same, and insertion-type exhaust pipe joint using the cylindrical gasket'2016 9,261,288'Air conditioning system for adjusting temperature and humidity'2016 9,200,410'Electrophotographic recording sheet and recorded material'2015 9,199,472'Liquid ejection apparatus, mist collecting mechanism and mist collection method'2015 9,182,060'Spherical annular seal member and method of manufacturing the same'2015 9,150,022'Printing apparatus'2015 9,097,376'Spherical annular seal member and method of manufacturing the same'2015 9,036,443'Integrated circuit device'2015 9,016,694'Spherical annular seal member and method of manufacturing the same'2015 8,742,838'Stacked structure with a voltage boosting supply circuit'2014 8,613,469'Airbag device'2013 8,567,793'Spherical annular seal member and method of manufacturing the same'2013 8,514,013'Integrated circuit device having a plurality of integrated circuit chips and an interposer'2013 7,784,706'Facility operating method and apparatus, facility operating system, managing method and apparatus, and facility'2010 7,338,693'Pressure-sensitive adhesion-processed sheet'2008 6,992,644'Peripheral device of a programmable controller and monitoring method of the peripheral device'2006 6,821,556'Process for producing heat sensitive recording material'2004 6,784,136'Heat-sensitive recording material'2004 6,467,621'Package of sheet-type patches'2002 6,353,033'Method and apparatus for cutting high viscosity liquid material'2002 6,346,465'Semiconductor device with silicide contact structure and fabrication method thereof'2002 6,335,298'Insulating glass paste and thick-film circuit component'2002 6,299,605'Pack for the nose'2001 6,221,382'Sheet pack'2001 D0426019'Facial masque sheet for cosmetic pack purpose'2000 D0423712'Facial masque sheet for cosmetic pack purpose'2000 6,042,844'Sheet pack'2000 6,017,848'Heat sensitive recording material'2000 5,902,042'Continuous mixer for liquids with rotor and casing gap adjustment'1999 5,754,092'Resistor trimming method by the formation of slits in a resistor interconnecting first and second electrodes'1998 D0388533'Beauty mask sheet for nose'1997 D0388534'Beauty mask sheet for nose'1997 5,641,495'Skin cosmetic containing ceramides of pseudoceramides and dicarboxylic acids and dicarboxylic acid salts'1997 5,501,629'Buffing apparatus suitable to buff thin plate work and controlling method for the apparatus'1996 5,480,597'Method for blending a gas into a high viscosity liquid'1996 5,295,234'Apparatus for displaying a three dimensional object which appears substantially the same in different display directions by modifying stored image data by a scale factor'1994 5,183,824'Azole derivatives and antifungal drugs containing the same as an active component'1993 5,169,282'Method for spreading sheets'1992 5,110,826'Azole derivatives and antifungal drugs containing the same as an active component'1992 5,091,359'Heat-sensitive record material'1992 5,079,212'Heat-sensitive recording material'1992 4,892,402'Method for making contact lens hydrophilic'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2002Patents assigned to KAO CORP (9)· patent assignee history

1992–2004Based in Amagasaki, JP· patent location history

1994–2016Patents assigned to DAIKIN IND LTD (3)· patent assignee history

1997–2020Based in Tokyo, JP· patent location history

1997–2000Based in Funabashi, JP· patent location history

2013–2015Patents assigned to ISHIDA KOICHI (7)· patent assignee history

2013–2017Patents assigned to OILES INDUSTRY CO LTD (6)· patent assignee history

2013–2016Based in Kanagawa, JP· patent location history

2015–2020Patents assigned to CANON KK (32)· patent assignee history

2015–2017Based in Fujisawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	32	2015–2020
KAO CORP	9	1992–2002
ISHIDA KOICHIself	7	2013–2015
OILES INDUSTRY CO LTD	6	2013–2017
DAIKIN IND LTD	3	1994–2016

Locations

Location	Patents	Span
Tokyo, JP	44	1997–2020
Amagasaki, JP	5	1992–2004
Funabashi, JP	4	1997–2000
Fujisawa, JP	3	2015–2017
Kanagawa, JP	3	2013–2016