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Inventor

Yasuhiro Tonda

Inventor
Kanagawa, JP

Overview

10→
Patents
2000–2017
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G11Cprimary
G11CStatic stores62%
H03FAmplifiers15%
G05FSystems for regulating electric or magnetic variables8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%
H03KPulse technique8%
PatentTitleYear
9,659,607'Sense amplifier circuit and semiconductor memory device'20179,117,494'Sense amplifier circuit and semiconductor memory device'20158,379,452'Nonvolatile semiconductor memory device'20138,125,266'Power supply circuit for charge pump circuit'20127,800,960'Voltage generator for nonvolatile memory and writing and erasing method of nonvolatile memory'20107,349,276'Readout circuit and nonvolatile semiconductor memory device'20086,529,411'Reference voltage generator circuit for nonvolatile memory'20036,356,064'Band-gap reference circuit'20026,233,186'Memory device having reduced precharge time'20016,026,023'Non-volatile semiconductor memory'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2003Patents assigned to NEC CORP (4)· patent assignee history
2000–2013Based in Kanagawa, JP· patent location history
2008–2010Patents assigned to NEC ELECTRONICS CORP (2)· patent assignee history
2008Based in Kawasaki, JP· patent location history
2012–2017Patents assigned to RENESAS ELECTRONICS CORP (4)· patent assignee history
2012–2013Patents assigned to TONDA YASUHIRO (2)· patent assignee history
2012Patents assigned to FURUYA AKIKO (1)· patent assignee history
2015–2017Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP42000–2003
RENESAS ELECTRONICS CORP42012–2017
NEC ELECTRONICS CORP22008–2010
TONDA YASUHIROself22012–2013
FURUYA AKIKO12012
Locations
LocationPatentsSpan
Kanagawa, JP72000–2013
Yokohama, JP22015–2017
Kawasaki, JP12008