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Inventor

Takefumi Abe

Inventor
Chiyoda-ku, JP

Overview

8→
Patents
1992–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 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 bonds18%
H10KOrganic electric solid-state devices14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C07CAcyclic or carbocyclic compounds7%
C08LCompositions of macromolecular compounds7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
H01LSemiconductor devices7%
H05BElectric heating7%
A61NElectrotherapy4%
C12MApparatus for enzymology or microbiology4%
PatentTitleYear
11,001,798Apparatus and method for non-contact electrical stimulation of cells in liquid culture medium202110,879,468Composition, organic photoelectronic element, and production method therefor202010,608,183Charge transport layer and organic photoelectronic element202010,241,404Photosensitive resin composition, production method for resin film, production method for organic semiconductor element, and fluorine-containing polymer20199,624,319'Terminal group conversion method and terminal stabilizing method'20178,822,561'Curable composition and process for producing cured film'20145,151,549'Naphthalene compounds'19925,146,025'Naphthalene compounds'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to MITSUBISHI GAS CHEMICAL CO (2)· patent assignee history
1992Based in Niigata, JP· patent location history
2014–2017Patents assigned to ASAHI GLASS CO LTD (2)· patent assignee history
2014–2020Based in Chiyoda-ku, JP· patent location history
2017Based in Tokyo, JP· patent location history
2019–2020Patents assigned to AGC INC (3)· patent assignee history
2020Patents assigned to UNIV YAMAGATA NAT UNIV CORP (2)· patent assignee history
2021Patents assigned to IFG CORP (1)· patent assignee history
2021Based in Miyagi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGC INC32019–2020
ASAHI GLASS CO LTD22014–2017
MITSUBISHI GAS CHEMICAL CO21992
UNIV YAMAGATA NAT UNIV CORP22020
IFG CORP12021
Locations
LocationPatentsSpan
Chiyoda-ku, JP42014–2020
Niigata, JP21992
Miyagi, JP12021
Tokyo, JP12017