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Inventor

Tomoaki Hatayama

Inventor
Osaka, JP

Overview

7→
Patents
2015–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H01Lprimary
H01LSemiconductor devices29%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1029%
H10DInorganic electric semiconductor devices19%
C23CCoating metallic material10%
C30BSingle-crystal growth10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
10,612,160Epitaxial wafer and method for manufacturing same202010,472,736Epitaxial wafer and method for manufacturing same201910,192,967Silicon carbide semiconductor with trench gate20199,957,641Epitaxial wafer and method for manufacturing same20189,293,549'Silicon carbide semiconductor device and method for manufacturing the same'20169,006,747'SiC semiconductor element and manufacturing method thereof'20158,999,854'Method for manufacturing silicon carbide semiconductor device'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2020Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (5)· patent assignee history
2015–2016Patents assigned to NAT UNIV CORP NARA INST (3)· patent assignee history
2015Patents assigned to HATAYAMA TOMOAKI (1)· patent assignee history
2015Patents assigned to KOKETSU HIDENORI (1)· patent assignee history
2015Patents assigned to TODOKORO YOSHIHIRO (1)· patent assignee history
2015–2016Based in Ikoma, JP· patent location history
2015Based in Nara, JP· patent location history
2018–2020Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES52015–2020
NAT UNIV CORP NARA INST32015–2016
HATAYAMA TOMOAKIself12015
KOKETSU HIDENORI12015
TODOKORO YOSHIHIRO12015
Locations
LocationPatentsSpan
Osaka, JP42018–2020
Ikoma, JP22015–2016
Nara, JP12015