Inventor

Eiichi Shirakawa

Inventor

Kumamoto, JP

Overview

1991–2015

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 h1047%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace10%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices10%

G01FMeasuring volume, volume flow, mass flow or liquid level7%

G06FElectric digital data processing7%

B05CApparatus for applying fluent materials to surfaces, in general3%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact3%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%

G05DSystems for controlling or regulating non-electric variables3%

G09GArrangements or circuits for control of indicating devices using static means to present variable information3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991–2008Patents assigned to TOKYO ELECTRON LTD (15)· patent assignee history

1991–1993Patents assigned to TEL KYUSHU KK (4)· patent assignee history

1991–2008Based in Kumamoto, JP· patent location history

2003–2005Based in Kikuchi-gun, JP· patent location history

2015Patents assigned to NINTENDO CO LTD (2)· patent assignee history

2015Patents assigned to SHIRAKAWA EIICHI (2)· patent assignee history

2015Patents assigned to FUJII TOMOHIRO (1)· patent assignee history

2015Based in Kyoto, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations