Inventor

Yasushi Koishikawa

Inventor

Hwaseong-si, KR

Overview

2014–2021

Patent span

Electricity

Primary field (CPC H)

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere18%

H01LSemiconductor devices18%

H10KOrganic electric solid-state devices18%

C07DHeterocyclic compounds9%

H05BElectric heating9%

C07CAcyclic or carbocyclic compounds5%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

C09DCoating compositions, e.g. paints, varnishes or lacquers5%

H10DInorganic electric semiconductor devices5%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2014–2015Patents assigned to ASARI TOHRU (2)· patent assignee history

2014–2015Patents assigned to HAYASHIDA HIROYUKI (2)· patent assignee history

2014–2015Patents assigned to KOISHIKAWA YASUSHI (2)· patent assignee history

2014–2015Patents assigned to NIPPON STEEL & SUMIKIN CHEM CO (2)· patent assignee history

2014–2015Based in Kitakyushu, JP· patent location history

2018–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

2018–2021Based in Hwaseong-si, KR· patent location history

2021Based in Sayama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations