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Inventor

Masayuki Ariki

Inventor
Hyogo, JP

Overview

3→
Patents
1988–1991
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Bprimary
G01BMeasuring length, thickness or similar linear dimensions75%
G07FCoin-freed or like apparatus25%
PatentTitleYear
4,991,969'Method for measuring film thickness'19914,810,894'Method and apparatus for measuring film thickness using a second sheet of known thickness'19894,748,331'Film thickness measuring device with signal averaging to compensate for roller eccentricity'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
1988–1989Based in Hyogo, JP· patent location history
1991Based in Amagasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP31988–1991
Locations
LocationPatentsSpan
Hyogo, JP21988–1989
Amagasaki, JP11991