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Inventor

Kazuhei Yoshinaga

Inventor
Kanagawa, JP

Overview

2→
Patents
2012–2017
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.

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1029%
B08BCleaning in general14%
C23CCoating metallic material14%
H01LSemiconductor devices14%
H10BElectronic memory devices14%
H10DInorganic electric semiconductor devices14%
PatentTitleYear
9,566,620'Semiconductor manufacturing apparatus and method for cleaning same'20178,187,973'Method for manufacturing semiconductor device and the semiconductor device'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2017Patents assigned to TOSHIBA KK (2)· patent assignee history
2012Patents assigned to SEKINE KATSUYUKI (1)· patent assignee history
2012Patents assigned to YOSHINAGA KAZUHEI (1)· patent assignee history
2012Based in Yokohama, JP· patent location history
2017Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK22012–2017
SEKINE KATSUYUKI12012
YOSHINAGA KAZUHEIself12012
Locations
LocationPatentsSpan
Kanagawa, JP12017
Yokohama, JP12012