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Inventor

Nagamasa Kataoka

Inventor
Kawanishi, JP

Overview

3→
Patents
1979
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 processes43%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests43%
C03CChemical composition of glasses, glazes or vitreous enamels14%
PatentTitleYear
4,173,461'Method of bending glass plate'19794,173,460'Process for welding plate glasses together'19794,165,228'Process and apparatus for heat treating edge of plate glass'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to AGENCY IND SCIENCE TECHN (3)· patent assignee history
1979Patents assigned to CENTRAL GLASS CO LTD (2)· patent assignee history
1979Based in Kawanishi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGENCY IND SCIENCE TECHN31979
CENTRAL GLASS CO LTD21979
Locations
LocationPatentsSpan
Kawanishi, JP31979