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Inventor

Kazuhiko Urayama

Inventor
Yokohama, JP

Overview

3→
Patents
1990–2007
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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 devices25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
G01BMeasuring length, thickness or similar linear dimensions13%
G06KGraphical data reading13%
H01QAntennas, i.e. radio aerials13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
7,198,198'Antenna device and communication device using antenna device'20075,059,808'Alignment method for patterning'19914,900,696'Method for patterning photo resist film'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to TOSHIBA KK (2)· patent assignee history
1990–1991Based in Yokohama, JP· patent location history
2007Patents assigned to SONY CORP (1)· patent assignee history
2007Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK21990–1991
SONY CORP12007
Locations
LocationPatentsSpan
Yokohama, JP21990–1991
Tokyo, JP12007