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Inventor

Susumu Kuwahara

Inventor
Gunma, JP

Overview

3→
Patents
1993–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C30Bprimary
C30BSingle-crystal growth33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
PatentTitleYear
6,284,628'Method of recycling a delaminated wafer and a silicon wafer used for the recycling'20015,228,927'Method for heat-treating gallium arsenide monocrystals'19935,209,811'Method for heat-treating gallium arsenide monocrystals'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2001Patents assigned to SHINETSU HANDOTAI KK (3)· patent assignee history
1993–2001Based in Gunma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHINETSU HANDOTAI KK31993–2001
Locations
LocationPatentsSpan
Gunma, JP31993–2001