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Inventor

Riyuusuke Kasamatsu

Inventor
Tokyo, JP

Overview

4→
Patents
2008–2011
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.

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1050%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1038%
H01JElectric discharge tubes or discharge lamps13%
PatentTitleYear
7,884,000'Method for manufacturing simox wafer'20117,550,371'Method of producing SIMOX wafer'20097,485,874'Apparatus for manufacturing semiconductor substrates'20097,410,877'Method for manufacturing SIMOX wafer and SIMOX wafer'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2011Patents assigned to SUMCO CORP (4)· patent assignee history
2008–2011Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMCO CORP42008–2011
Locations
LocationPatentsSpan
Tokyo, JP42008–2011