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Inventor

Junichiro Takei

Inventor
Gunma, JP

Overview

3→
Patents
1993–2006
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.

C03Bprimary
C03BManufacture, shaping, or supplementary processes50%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
6,988,382'Method for manufacturing glass-base-material by measuring the weight of the material'20066,941,772'Apparatus and method for manufacturing glass-base-material'20055,188,501'Wafer transfer system'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to SHINETSU HANDOTAI KK (1)· patent assignee history
1993Based in Annaka, JP· patent location history
2005–2006Patents assigned to SHINETSU CHEMICAL CO (2)· patent assignee history
2005–2006Based in Gunma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHINETSU CHEMICAL CO22005–2006
SHINETSU HANDOTAI KK11993
Locations
LocationPatentsSpan
Gunma, JP22005–2006
Annaka, JP11993