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Inventor

SHIGEKI KOYAMA

Inventor
JP

Overview

1→
Patents
2021
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

B22Fprimary
B22FWorking metallic powder20%
C22CAlloys20%
H01LSemiconductor devices20%
H05KPrinted circuits20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
PatentTitleYear
11,147,156Composite member, heat radiation member, semiconductor device, and method of manufacturing composite member2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to AL M T CORP (1)· patent assignee history
2021Patents assigned to ALMT CORP (1)· patent assignee history
2021Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (1)· patent assignee history
2021Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AL M T CORP12021
ALMT CORP12021
SUMITOMO ELECTRIC INDUSTRIES12021
Locations
LocationPatentsSpan
JP12021