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Inventor

Weijiang Zhao

Inventor
Kyoto, JP

Overview

3→
Patents
2009–2020
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 lamps50%
H01LSemiconductor devices25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
PatentTitleYear
10,600,608Ion source20209,601,359'Substrate holding device, semiconductor fabrication device, and substrate clamping ascertainment method'20177,635,850'Ion implanter'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2020Patents assigned to NISSIN ION EQUIPMENT CO LTD (3)· patent assignee history
2009–2017Based in Kyoto, JP· patent location history
2020Based in Koka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSIN ION EQUIPMENT CO LTD32009–2020
Locations
LocationPatentsSpan
Kyoto, JP22009–2017
Koka, JP12020