Inventor

Takafumi Tsuchiya

Inventor

Tosu, JP

Overview

2011–2019

Patent span

Electricity

Primary field (CPC H)

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 h1031%

H01LSemiconductor devices19%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%

B08BCleaning in general6%

C23CCoating metallic material6%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%

G05BControl or regulating systems in general6%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2011–2019Patents assigned to TOKYO ELECTRON LTD (5)· patent assignee history

2011–2014Patents assigned to TSUCHIYA TAKAFUMI (3)· patent assignee history

2011–2014Patents assigned to IWABAE TOHRU (2)· patent assignee history

2011–2016Based in Tosu, JP· patent location history

2014Patents assigned to EGASHIRA KOJI (1)· patent assignee history

2014Patents assigned to KAMIKAWA YUJI (1)· patent assignee history

2019Based in Kumamoto, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Tosu, JP	4	2011–2016
Kumamoto, JP	1	2019