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Inventor

Chiharu Okawara

Inventor
Ibaraki, JP

Overview

11→
Patents
2007–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification23%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form20%
C08JWorking-up20%
C23CCoating metallic material11%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
C08LCompositions of macromolecular compounds5%
B05DProcesses for applying fluent materials to surfaces, in general2%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
PatentTitleYear
10,280,273Gas barrier multilayer film20199,199,436'Gas-barrier laminate'20158,658,278'Gas barrier multilayer film'20148,586,181'Protective sheet for solar cell module'20138,124,236'Gas-barrier laminate for hydrothermal treatment'20128,092,917'Gas-barrier laminate'20127,910,213'Gas-barrier laminate'20117,678,448'Gas barrier film and gas barrier laminate'20107,615,287'Gas barrier film'20097,288,315'Gas-barrier material'20077,166,353'Gas-barrier material'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2015Patents assigned to MITSUBISHI PLASTICS INC (10)· patent assignee history
2007–2013Based in Ushiku, JP· patent location history
2009–2012Based in Tokyo, JP· patent location history
2010–2019Based in Toride, JP· patent location history
2012–2015Patents assigned to OKAWARA CHIHARU (5)· patent assignee history
2012–2015Patents assigned to HACHISUKA TOORU (4)· patent assignee history
2012–2014Patents assigned to YOSHIDA SHIGENOBU (4)· patent assignee history
2012–2015Based in Ibaraki, JP· patent location history
2013Patents assigned to LINTEC CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI PLASTICS INC102007–2015
OKAWARA CHIHARUself52012–2015
HACHISUKA TOORU42012–2015
YOSHIDA SHIGENOBU42012–2014
LINTEC CORP12013
Locations
LocationPatentsSpan
Ibaraki, JP32012–2015
Ushiku, JP32007–2013
Tokyo, JP32009–2012
Toride, JP22010–2019