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Inventor

Shin-ichi Sawada

Inventor
Itami, JP

Overview

10→
Patents
1987–2005
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 10 as inventor

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

C30Bprimary
C30BSingle-crystal growth40%
Y10TTechnical subjects covered by former us classification32%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests24%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
PatentTitleYear
6,866,714'Large size semiconductor crystal with low dislocation density'20056,780,244'Method for producing a semiconductor crystal'20046,572,700'Semiconductor crystal, and method and apparatus of production thereof'20036,254,677'Semiconductor crystal, and method and apparatus of production thereof'20015,951,758'Method and apparatus for the growth of a single crystal'19995,733,371'Apparatus for growing a single crystal'19985,725,658'Heat-treatment method of groups III-V compound semiconductor materials'19985,429,067'Czochralski method using a member for intercepting radiation from a raw material molten solution'19955,292,487'Czochralski method using a member for intercepting radiation from raw material molten solution and apparatus therefor'19944,634,490'Method of monitoring single crystal during growth'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2005Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (10)· patent assignee history
1987–1998Based in Osaka, JP· patent location history
1994–1995Based in Hyogo, JP· patent location history
1998–2005Based in Itami, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES101987–2005
Locations
LocationPatentsSpan
Itami, JP61998–2005
Osaka, JP21987–1998
Hyogo, JP21994–1995