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Inventor

Nobutaka Nakao

Inventor
Miyagi, JP

Overview

3→
Patents
2012–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
H01LSemiconductor devices17%
Y10TTechnical subjects covered by former us classification17%
A61LMethods or apparatus for sterilising materials or objects in general8%
H02NElectric machines not otherwise provided for8%
PatentTitleYear
10,276,405Plasma processing apparatus20199,984,907Evacuation method and vacuum processing apparatus20188,142,609'Plasma processing apparatus'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2019Patents assigned to TOKYO ELECTRON LTD (3)· patent assignee history
2012Patents assigned to KOMATSU KENJI (1)· patent assignee history
2012Patents assigned to MATSUMARU HIROKI (1)· patent assignee history
2012Patents assigned to NAKAO NOBUTAKA (1)· patent assignee history
2012Patents assigned to TAKAHASHI SYUICHI (1)· patent assignee history
2012Based in Nirasaki, JP· patent location history
2018–2019Based in Miyagi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKYO ELECTRON LTD32012–2019
KOMATSU KENJI12012
MATSUMARU HIROKI12012
NAKAO NOBUTAKAself12012
TAKAHASHI SYUICHI12012
Locations
LocationPatentsSpan
Miyagi, JP22018–2019
Nirasaki, JP12012