Inventor

Naoko Sumi

Inventor
Chiba, JP

Overview

15→
Patents
2003–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 15 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds27%
Y10TTechnical subjects covered by former us classification15%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
C09DCoating compositions, e.g. paints, varnishes or lacquers12%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C08LCompositions of macromolecular compounds7%
B26BHand-held cutting tools not otherwise provided for5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
F16LPipes2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2013Patents assigned to ASAHI GLASS CO LTD (14)· patent assignee history
2003–2007Based in Chiba, JP· patent location history
2006Based in Yokohama, JP· patent location history
2007Patents assigned to UBE INDUSTRIES (1)· patent assignee history
2007Based in Ichihara, JP· patent location history
2010–2011Based in Chiyoda-ku, JP· patent location history
2013Patents assigned to KIMURA ISAO (1)· patent assignee history
2013Patents assigned to SUMI NAOKO (1)· patent assignee history
2013Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI GLASS CO LTD142003–2013
KIMURA ISAO12013
SUMI NAOKOself12013
UBE INDUSTRIES12007
Locations
LocationPatentsSpan
Chiba, JP92003–2007
Chiyoda-ku, JP32010–2011
Tokyo, JP12013
Ichihara, JP12007
Yokohama, JP12006