Inventor

Isao Imamura

Inventor

Kawasaki, JP

Overview

1993–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 52 as inventor

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

B41Jprimary

B41JTypewriters42%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%

Y10TTechnical subjects covered by former us classification14%

C08LCompositions of macromolecular compounds11%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

B05DProcesses for applying fluent materials to surfaces, in general2%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%

B01DSeparation1%

C08JWorking-up1%

PatentTitleYear

10,933,639Ink jet recording head using adhesive sheet and method of manufacturing the same2021 10,850,512Ink jet recording head and method of manufacturing same2020 10,661,563Liquid ejection head2020 10,239,321Liquid ejection head and method for manufacturing flow passage member of liquid ejection head2019 9,950,530Liquid ejection head and method for manufacturing the same2018 9,458,309'Molding material and liquid ejection flow path member using the same'2016 9,254,661'Liquid ejecting head manufacturing method and liquid ejecting head'2016 8,876,257'Sealant, inkjet recording head using sealant, and method for manufacturing the same'2014 8,833,901'Liquid ejection head and method of manufacturing the same'2014 8,439,483'Liquid ejection head and method of producing the same'2013 8,376,518'Liquid discharge head and method for manufacturing the same'2013 8,235,504'Inkjet head, inkjet apparatus, and inkjet apparatus production method'2012 8,210,653'Manufacturing method of print head and print head'2012 8,210,650'Liquid discharge head'2012 8,034,399'Method of manufacturing ink jet head and apparatus using sealants'2011 8,011,778'Sealant for ink jet head, ink jet head, and ink jet recording apparatus'2011 7,947,336'Resin composition, resin cured product, and liquid discharge head'2011 7,931,352'Liquid discharge head and method for manufacturing the same'2011 7,887,162'Resin composition, resin cured product, and liquid discharge head'2011 7,722,917'Method of manufacturing ink jet head and apparatus using sealants'2010 7,709,554'Resin composition, resin cured product, and liquid discharge head'2010 7,687,552'Resin composition, resin cured product, and liquid discharge head'2010 7,566,758'Epoxy resin composition'2009 7,425,057'Liquid discharge head and method for manufacturing the same'2008 7,399,502'Composition of perfluoroalkyl group-containing alkylsiloxy cycloaliphatic epoxy resin'2008 7,074,273'Epoxy resin composition, surface treatment method, liquid ejection recording head, and liquid ejection recording apparatus'2006 6,992,117'Epoxy resin composition, surface treatment method, liquid-jet recording head and liquid-jet recording apparatus'2006 6,895,668'Method of manufacturing an ink jet recording head'2005 6,869,541'Epoxy resin composition, surface treating method, ink-jet recording head, and ink-jet recording apparatus'2005 6,846,520'Epoxy resin composition, surface treatment method, liquid-jet recording head and liquid-jet recording apparatus'2005 6,793,326'Flow path constituting member for ink jet recording head, ink jet recording head having flow path constituting member and method for producing ink jet recording head'2004 6,750,290'Epoxy resin composition, method of improving surface of substrate, ink jet recording head and ink jet recording apparatus'2004 6,713,128'Alkylsiloxane-containing epoxy resin composition, surface modifying method using the same, ink-jet recording head and liquid-jet recording apparatus'2004 6,586,495'Alkylsiloxane-containing epoxy resin composition, surface modifying method using the same, ink-jet recording head and liquid-jet recording apparatus'2003 6,472,129'Fluorine-containing epoxy resin composition, and surface modification process, ink jet recording head and ink jet recording apparatus making use of the same'2002 6,448,346'Fluorine-containing epoxy resin composition, and surface modification process, ink jet recording head and ink jet recording apparatus making use of the same'2002 6,409,931'Method of producing ink jet recording head and ink jet recording head'2002 6,344,526'Fluorine-containing epoxy resin composition, and surface modification process, ink jet recording head and ink jet recording apparatus using same'2002 6,318,842'Liquid jet printing head and liquid jet printing apparatus provided with said liquid jet printing head'2001 6,291,545'Fluorine-containing epoxy resin composition readily soluble in solvent'2001 6,123,863'Process for producing liquid-jet recording head, liquid-jet recording head produced thereby, and recording apparatus equipped with recording head'2000 5,983,486'Process for producing ink jet head'1999 5,980,026'Process for production of ink jet head'1999 5,808,644'Method for manufacturing an ink jet recording head having ink filter'1998 5,770,271'Method for treating the surface of a base and production of an ink-jet recording head using the method'1998 5,763,141'Liquid jet recording head, a manufacturing method thereof and a liquid jet recording apparatus having said recording head'1998 5,738,911'Process for producing liquid-jet recording head, liquid-jet recording head produced thereby, and liquid-jet recording apparatus comprising the head'1998 5,663,752'Ink jet head free of debonding between a substrate and ink flow path walls formed on said substrate'1997 5,524,784'Method for producing ink jet head by multiple development of photosensitive resin, ink jet head produced thereby, and ink jet apparatus with the ink jet head'1996 5,443,942'Process for removing resist'1995 5,290,667'Method for producing ink jet recording head'1994 5,224,971'Method and apparatus for separating isotopes'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2021Based in Kawasaki, JP· patent location history

1994–2021Patents assigned to CANON KK (51)· patent assignee history

1994–2001Based in Yokohama, JP· patent location history

2004–2011Based in Kanagawa, JP· patent location history

2012–2013Patents assigned to IMAMURA ISAO (5)· patent assignee history

2013Patents assigned to INAMOTO TADAYOSHI (2)· patent assignee history

2013Patents assigned to KIHARA HIROKI (2)· patent assignee history

2013Patents assigned to HAMADA YOSHIHIRO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	51	1994–2021
IMAMURA ISAOself	5	2012–2013
INAMOTO TADAYOSHI	2	2013
KIHARA HIROKI	2	2013
HAMADA YOSHIHIRO	1	2013

Locations

Location	Patents	Span
Kawasaki, JP	33	1993–2021
Kanagawa, JP	12	2004–2011
Yokohama, JP	7	1994–2001