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Inventor

Youhei Ohno

Inventor
Saitama, JP

Overview

4→
Patents
2014–2019
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.

H01Lprimary
H01LSemiconductor devices30%
H10DInorganic electric semiconductor devices30%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
G03GElectrography10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
PatentTitleYear
10,297,557Semiconductor device and method for manufacturing the semiconductor device201910,158,013Semiconductor device and method for manufacturing the semiconductor device20189,991,379Semiconductor device with a gate insulating film formed on an inner wall of a trench, and method of manufacturing the same20188,841,051'Full color image forming method using two cyan toners'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to HIRANO SHIRO (1)· patent assignee history
2014Patents assigned to HIROSE NAOHIRO (1)· patent assignee history
2014Patents assigned to KONICA MINOLTA BUSINESS TECH (1)· patent assignee history
2014Patents assigned to MURAKAMI MIYUKI (1)· patent assignee history
2014Based in Tokyo, JP· patent location history
2018–2019Patents assigned to SANKEN ELECTRIC CO LTD (3)· patent assignee history
2018–2019Based in Saitama, JP· patent location history
2018Based in Niiza, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANKEN ELECTRIC CO LTD32018–2019
HIRANO SHIRO12014
HIROSE NAOHIRO12014
KONICA MINOLTA BUSINESS TECH12014
MURAKAMI MIYUKI12014
Locations
LocationPatentsSpan
Saitama, JP22018–2019
Niiza, JP12018
Tokyo, JP12014