Inventor

HIROSHI NIHEI

Inventor

Overview

2→

Patents

2022–2025

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.

C07Fprimary

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium18%

C23CCoating metallic material18%

H01LSemiconductor devices18%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%

H10DInorganic electric semiconductor devices9%

PatentTitleYear

12,398,166Method of selectively forming cobalt metal layer by using cobalt compound, and method of fabricating semiconductor device by using cobalt compound2025 11,254,698Cobalt precursor and methods for manufacture using the same2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

2022Based in KR· patent location history

2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	2	2022–2025

Locations

Location	Patents	Span
JP	1	2025
KR	1	2022