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Inventor

Chikako Tokunaga

Inventor
Yokohama, JP

Overview

19→
Patents
2006–2017
Patent span
Physics
Primary field (CPC G)

Patents· 19 as inventor

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

G11Cprimary
G11CStatic stores73%
G01RMeasuring electric variables18%
G06FElectric digital data processing9%
PatentTitleYear
9,557,379'Semiconductor integrated circuit'20179,443,611'Semiconductor integrated circuit with bist circuit'20169,159,456'Semiconductor device'20158,671,317'Built-in self test circuit and designing apparatus'20148,599,632'Semiconductor integrated circuit'20138,201,037'Semiconductor integrated circuit and method for controlling semiconductor integrated circuit'20128,176,372'Semiconductor integrated circuit'20128,134,880'Semiconductor integrated circuit'20128,037,376'On-chip failure analysis circuit and on-chip failure analysis method'20118,032,803'Semiconductor integrated circuit and test system thereof'20117,962,821'Built-in self testing circuit with fault diagnostic capability'20117,797,591'Semiconductor integrated circuit, design support software system, and automatic test pattern generation system'20107,783,942'Integrated circuit device with built-in self test (BIST) circuit'20107,734,975'Semiconductor integrated circuit having built-n self test circuit of logic circuit and embedded device, and design apparatus thereof'20107,653,854'Semiconductor integrated circuit having a (BIST) built-in self test circuit for fault diagnosing operation of a memory'20107,577,885'Semiconductor integrated circuit, design support software system and automatic test pattern generation system'20097,254,762'Semiconductor integrated circuit'20077,228,262'Semiconductor integrated circuit verification system'20077,120,890'Apparatus for delay fault testing of integrated circuits'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2017Patents assigned to TOSHIBA KK (19)· patent assignee history
2006–2017Based in Yokohama, JP· patent location history
2011Based in Kawasaki, JP· patent location history
2012–2014Patents assigned to ANZOU KENICHI (5)· patent assignee history
2012–2014Patents assigned to TOKUNAGA CHIKAKO (5)· patent assignee history
2012Based in Tokyo, JP· patent location history
2015–2016Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK192006–2017
ANZOU KENICHI52012–2014
TOKUNAGA CHIKAKOself52012–2014
Locations
LocationPatentsSpan
Yokohama, JP152006–2017
Kanagawa, JP22015–2016
Tokyo, JP12012
Kawasaki, JP12011