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Inventor

Kenji Udagawa

Inventor
Ushiku, JP

Overview

3→
Patents
2000–2008
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%
B01DSeparation13%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light13%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them13%
H10NElectric solid-state devices not otherwise provided for13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
7,416,574'Filter apparatus, exposure apparatus, and device-producing method'20086,762,820'Exposure apparatus and device manufacturing method'20046,034,374'Thermal infrared sensors, imaging devices, and manufacturing methods for such sensors'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2008Patents assigned to NIKON CORP (3)· patent assignee history
2000–2008Based in Ushiku, JP· patent location history
2004Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIKON CORP32000–2008
Locations
LocationPatentsSpan
Ushiku, JP22000–2008
Chiyoda-ku, JP12004