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Inventor

TAKUJI OKAHISA

Inventor
JP

Overview

2→
Patents
2022–2023
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C01Bprimary
C01BNon-metallic elements17%
C23CCoating metallic material17%
C30BSingle-crystal growth17%
H01LSemiconductor devices17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
PatentTitleYear
11,692,264Method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate202311,359,275Method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (2)· patent assignee history
2022–2023Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES22022–2023
Locations
LocationPatentsSpan
JP22022–2023