Inventor

Hirotaka Iijima

Inventor

Tokyo, JP

Overview

25→

Patents

2000–2018

Patent span

Performing operations

Primary field (CPC B)

Patents· 25 as inventor

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

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers49%

B41JTypewriters26%

B41MPrinting, duplicating, marking, or copying processes26%

PatentTitleYear

9,868,298'Image-forming method'2018 9,714,354'Active ray-curable inkjet ink and image forming method using same'2017 9,656,473'Inkjet ink degassing method, inkjet recording method, and recording apparatus'2017 9,527,310'Inkjet printing method'2016 9,340,693'Actinic ray curable inkjet ink and image recording method using same'2016 9,062,223'Aqueous inkjet ink and method for forming inkjet image'2015 9,016,847'Inkjet ink set, and method for forming image using same'2015 9,016,846'Actinic energy radiation curable inkjet ink and actinic energy radiation curable inkjet recording method'2015 8,888,262'Actinic energy radiation curable inkjet ink and inkjet recording method'2014 8,877,827'Active ray-curable inkjet ink, and image formation method'2014 8,794,755'Printed matter production process, printed matter and actinic ray curable inkjet ink'2014 8,733,922'Print preparation method'2014 8,646,897'Image forming method'2014 8,393,728'Method for forming ink-jet image'2013 8,205,977'Degassing method of ink-jet ink, production method of ink-jet ink and ink-jet printer'2012 8,142,008'Image forming method'2012 7,556,681'Ink for ink-jet recording'2009 7,517,921'Ink-jet ink and recording method using the same'2009 7,479,182'Black Ink for ink-jet printing'2009 7,250,078'Ink-jet ink and ink-jet recording method'2007 7,201,793'Ink-jet ink and ink-jet recording method'2007 6,733,113'Ink-jet recording method and ink-jet recording apparatus'2004 6,713,531'Water-based pigmented ink for ink jet printing and ink jet recording method'2004 6,561,638'Ink-jet recording method and recorded matter'2003 6,106,598'Ink set for ink-jet image formation'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2004Based in Hino, JP· patent location history

2003–2015Based in Hachioji, JP· patent location history

2004–2018Based in Tokyo, JP· patent location history

2007–2015Patents assigned to KONICA MINOLTA HOLDINGS INC (13)· patent assignee history

2012–2016Patents assigned to IIJIMA HIROTAKA (11)· patent assignee history

2012–2016Patents assigned to MAEDA AKIO (6)· patent assignee history

2013–2016Patents assigned to IKEDA MASASHI (6)· patent assignee history

2014–2018Patents assigned to KONICA MINOLTA INC (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KONICA MINOLTA HOLDINGS INC	13	2007–2015
IIJIMA HIROTAKAself	11	2012–2016
KONICA MINOLTA INC	8	2014–2018
IKEDA MASASHI	6	2013–2016
MAEDA AKIO	6	2012–2016

Locations

Location	Patents	Span
Tokyo, JP	14	2004–2018
Hachioji, JP	9	2003–2015
Hino, JP	2	2000–2004