Inventor

Shunji Sasabe

Inventor

Iruma, JP

Overview

1988–2002

Patent span

Electricity

Primary field (CPC H)

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

G03Fprimary

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices21%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1021%

C23CCoating metallic material14%

H01JElectric discharge tubes or discharge lamps14%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%

H10DInorganic electric semiconductor devices7%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988–2002Patents assigned to HITACHI LTD (6)· patent assignee history

1988–2002Based in Iruma, JP· patent location history

1999Patents assigned to MITSUBISHI GAS CHEMICAL CO (1)· patent assignee history

1999Based in Saitama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	6	1988–2002
MITSUBISHI GAS CHEMICAL CO	1	1999

Locations

Location	Patents	Span
Iruma, JP	6	1988–2002
Saitama, JP	1	1999