Inventor

Shingo Ishihara

Inventor

Suwon-si, KR

Overview

2→

Patents

1984–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 2 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes10%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium10%

C09KMaterials for miscellaneous applications, not provided for elsewhere10%

G01NInvestigating or analysing materials by determining their chemical or physical properties10%

H01LSemiconductor devices10%

H05KPrinted circuits10%

H10KOrganic electric solid-state devices10%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Y10TTechnical subjects covered by former us classification10%

PatentTitleYear

10,950,807Organometallic compound, organic light-emitting device including the organometallic compound, and diagnostic composition including the organometallic compound2021 4,465,727'Ceramic wiring boards'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to HITACHI LTD (1)· patent assignee history

1984Based in Yokohama, JP· patent location history

2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history

2021Based in Suwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	1	1984
SAMSUNG ELECTRONICS CO LTD	1	2021

Locations

Location	Patents	Span
Suwon-si, KR	1	2021
Yokohama, JP	1	1984