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Inventor

Shigeki Ikehata

Inventor
Amagasaki, JP

Overview

2→
Patents
1982–1986
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B21Cprimary
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling50%
H04NPictorial communication, e.g. television50%
PatentTitleYear
4,565,664'Drawn tubing manufacturing process and apparatus therefor'19864,331,906'Cathode ray tube apparatus'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
1982–1986Based in Amagasaki, JP· patent location history
1986Patents assigned to SUMITOMO METAL IND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP11982
SUMITOMO METAL IND11986
Locations
LocationPatentsSpan
Amagasaki, JP21982–1986