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Inventor

Yasuya Hisatome

Inventor
Kawasaki, JP

Overview

1→
Patents
1990
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1050%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
4,980,017'Method for recirculating high-temperature etching solution'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to NISSO ENGINEERING COMPANY LTD (1)· patent assignee history
1990Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSO ENGINEERING COMPANY LTD11990
Locations
LocationPatentsSpan
Kawasaki, JP11990