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Inventor

Hiroshi Taka

Inventor
Kawasaki, JP

Overview

2→
Patents
2019–2020
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.

C23Cprimary
C23CCoating metallic material22%
H01LSemiconductor devices22%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1022%
C01BNon-metallic elements11%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
H01JElectric discharge tubes or discharge lamps11%
PatentTitleYear
10,559,459Method for producing silicon nitride film and silicon nitride film202010,280,084Silicon nitride film and method of making thereof2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to SPP TECH CO LTD (2)· patent assignee history
2019–2020Patents assigned to TAIYO NIPPON SANSO CORP (2)· patent assignee history
2019Based in Tokyo, JP· patent location history
2020Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SPP TECH CO LTD22019–2020
TAIYO NIPPON SANSO CORP22019–2020
Locations
LocationPatentsSpan
Kawasaki, JP12020
Tokyo, JP12019