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Inventor

Nobuhiro Kawamata

Inventor
Ishioka, JP

Overview

4→
Patents
2009–2019
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G01Rprimary
G01RMeasuring electric variables50%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
G02BOptical elements, systems or apparatus13%
H04NPictorial communication, e.g. television13%
PatentTitleYear
10,352,870LED light source probe card technology for testing CMOS image scan devices20197,898,242'Probe card assembly with an interchangeable probe insert'20117,843,202'Apparatus for testing devices'20107,498,825'Probe card assembly with an interchangeable probe insert'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2019Patents assigned to FORMFACTOR INC (4)· patent assignee history
2009–2011Based in Ishioka, JP· patent location history
2010Based in Yokohama, JP· patent location history
2019Based in Tsukuba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FORMFACTOR INC42009–2019
Locations
LocationPatentsSpan
Ishioka, JP22009–2011
Tsukuba, JP12019
Yokohama, JP12010