Ken Shibata

Inventor

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Work History

Patent OwnerApplications FiledYear
HITACHI, LTD.
1
1997
RENESAS ELECTRONICS CORPORATION
1
1
2
2
2
4
2
6
4
4
3
2
9
2
1994
2000
2001
2002
2005
2008
2010
2011
2012
2013
2014
2015
2016
2017
ALPS ELECTRIC CO., LTD.
1
1996
HITACHI DEVICE ENGINEERING CO., LTD.
1
1
1994
1997
PS4 LUXCO S.A.R.L.
1
1995

Inventor Addresses

AddressDuration
Furukawa, JPNov 10, 98 - Nov 10, 98
Kanagawa, JPJun 26, 14 - Dec 17, 19
Nanae, JPMar 05, 09 - Feb 18, 20
TOKYO, JPMar 22, 12 - Mar 22, 12
Tachikawa, JPDec 05, 95 - Mar 09, 99
Tokyo, JPJan 15, 02 - Mar 26, 24

Technology Profile

Technology Matters
B61L: GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC 2
G06F: ELECTRIC DIGITAL DATA PROCESSING 2
G11C: STATIC STORES 27

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
119389802024Signal control device and abnormality detection method0
2023/0406,3762023CENTRAL APPARATUS AND FAILURE LEVEL CHANGING METHOD0
2021/0061,3252021SIGNAL CONTROL DEVICE AND ABNORMALITY DETECTION METHOD0
105660472020Semiconductor device having multiport memory0
105104002019Semiconductor storage device0

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