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Inventor

Katsumi Yamanoguchi

Inventor
Tokyo, JP

Overview

4→
Patents
2010–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices67%
H01LSemiconductor devices33%
PatentTitleYear
9,954,087Field effect transistor, and multilayered epitaxial film for use in preparation of field effect transistor20188,853,666'Field effect transistor, and multilayered epitaxial film for use in preparation of field effect transistor'20147,863,648'Field effect transistor'20117,800,131'Field effect transistor'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2011Patents assigned to NEC CORP (2)· patent assignee history
2010–2018Based in Tokyo, JP· patent location history
2014–2018Patents assigned to RENESAS ELECTRONICS CORP (2)· patent assignee history
2014Patents assigned to ANDO YUJI (1)· patent assignee history
2014Patents assigned to INOUE TAKASHI (1)· patent assignee history
2014Patents assigned to KURODA NAOTAKA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP22010–2011
RENESAS ELECTRONICS CORP22014–2018
ANDO YUJI12014
INOUE TAKASHI12014
KURODA NAOTAKA12014
Locations
LocationPatentsSpan
Tokyo, JP42010–2018