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Inventor

Eiko Ishii

Inventor
Nagakute-shi, JP

Overview

1→
Patents
2019
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.

C25Fprimary
C25FProcesses for the electrolytic removal of materials from objects33%
H01LSemiconductor devices33%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%
PatentTitleYear
10,435,808Etching apparatus used for photo electrochemical etching of semiconductor substrate2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to TOYOTA CHUO KENKYUSHO KK (1)· patent assignee history
2019Based in Nagakute-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOTA CHUO KENKYUSHO KK12019
Locations
LocationPatentsSpan
Nagakute-shi, JP12019