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Inventor

Akio Maeda

Inventor
Tokyo, JP

Overview

30→
Patents
1980–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 30 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 lacquers18%
B41JTypewriters14%
B41MPrinting, duplicating, marking, or copying processes12%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C08LCompositions of macromolecular compounds5%
C23FNon-mechanical removal of metallic material from surface4%
A61KPreparations for medical, dental or toiletry purposes2%
B24BMachines, devices, or processes for grinding or polishing2%
B28DWorking stone or stone-like materials2%
PatentTitleYear
10,704,559Vertical pump and urea synthesis plant20209,868,298'Image-forming method'20189,714,354'Active ray-curable inkjet ink and image forming method using same'20179,528,018'Active ray-curable inkjet ink, and image formation method using same'20169,499,703'Ink-jet image forming method and ink-jet ink set'20169,340,693'Actinic ray curable inkjet ink and image recording method using same'20169,016,846'Actinic energy radiation curable inkjet ink and actinic energy radiation curable inkjet recording method'20159,016,847'Inkjet ink set, and method for forming image using same'20158,888,262'Actinic energy radiation curable inkjet ink and inkjet recording method'20148,877,827'Active ray-curable inkjet ink, and image formation method'20148,814,347'Inkjet recording device'20148,794,755'Printed matter production process, printed matter and actinic ray curable inkjet ink'20148,357,642'Functional fluid'20138,142,008'Image forming method'20127,381,281'Surface treatment method of metal member, and metal goods'20087,133,580'Optical waveguide device and manufacturing method therefor'20066,669,537'Resin diamond blade and optical waveguide manufacturing method using the blade'20035,744,069'Water soluable metal anticorrosive'19985,019,630'Rubbery copolymer, process for production thereof, and vulcanizable elastomer composition'19914,952,633'Rubber composition'19904,892,731'Biological intestinal antiseptics'19904,826,570'Sizing agent'19894,694,067'Rubber composition for dust cover boots'19874,689,377'Rubber vulcanizate from alkylene sulfide and epihalohydrin'19874,569,958'Scorch-inhibited elastomeric composition'19864,404,329'Rubber composition capable of giving vulcanizates having improved ozone cracking resistance and oil resistance'19834,310,643'Vulcanizable rubber composition'19824,299,944'Process for producing epihalohydrin copolymer rubber'19814,268,644'Vulcanizable rubber composition'19814,197,382'Composition for cover rubber of rubber pipes or hoses'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1991Patents assigned to NIPPON ZEON CO (10)· patent assignee history
1980–1987Based in Yokohama, JP· patent location history
1990–2006Based in Kawasaki, JP· patent location history
2008–2013Based in Yamaguchi, JP· patent location history
2012–2016Patents assigned to MAEDA AKIO (9)· patent assignee history
2012–2016Patents assigned to IIJIMA HIROTAKA (6)· patent assignee history
2012–2016Patents assigned to TAKABAYASHI TOSHIYUKI (5)· patent assignee history
2012–2020Based in Tokyo, JP· patent location history
2014–2018Patents assigned to KONICA MINOLTA INC (8)· patent assignee history
2014–2016Based in Hachioji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON ZEON CO101980–1991
MAEDA AKIOself92012–2016
KONICA MINOLTA INC82014–2018
IIJIMA HIROTAKA62012–2016
TAKABAYASHI TOSHIYUKI52012–2016
Locations
LocationPatentsSpan
Tokyo, JP92012–2020
Yokohama, JP81980–1987
Hachioji, JP42014–2016
Kawasaki, JP41990–2006
Yamaguchi, JP22008–2013