Inventor
YAMAHIRA SEIJI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “YAMAHIRA SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
11 patentsUS7777557B2Aug 17, 2010
Booster circuit
PANASONIC CORP19 citations92
US9405671B2Aug 2, 2016
Process execution control based on the internal states of flash memories and power supply circuit information
PANASONIC CORP8 citations84
US7969231B2Jun 28, 2011
Internal voltage generating circuit
PANASONIC CORP9 citations84
US7932770B2Apr 26, 2011
Charge pump circuit
PANASONIC CORP9 citations84
US7808303B2Oct 5, 2010
Booster circuit
PANASONIC CORP8 citations84
US9898403B2Feb 20, 2018
Voltage control circuit for providing two voltages generated based on a parameter corresponding to an input signal
PANASONIC CORP3 citations73
US9318971B2Apr 19, 2016
Switching power supply apparatus
PANASONIC CORP5 citations73
US7511559B2Mar 31, 2009
Booster circuit
PANASONIC CORP2 citations63
US7920018B2Apr 5, 2011
Booster circuit
PANASONIC CORP1 citations52
US7449918B2Nov 11, 2008
Level shift circuit
PANASONIC CORP1 citations52
US7924086B2Apr 12, 2011
Boosting circuit
PANASONIC CORP0 citations41
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS7339823B2Mar 4, 2008
Nonvolatile semiconductor storage apparatus and method of driving the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD90 citations96
US6912159B2Jun 28, 2005
Boosting circuit and non-volatile semiconductor storage device containing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US6914474B2Jul 5, 2005
Voltage boosting circuit without output clamping for regulation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US6940332B2Sep 6, 2005
Level shift circuit having control circuits for high speed, area saving and power saving
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations71
US7113026B2Sep 26, 2006
Voltage generating circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
PANASONIC IP MAN CO LTD
5 patentsUS10812729B2Oct 20, 2020
Solid-state imaging device
PANASONIC IP MAN CO LTD2 citations73
US10914629B2Feb 9, 2021
Imaging system, and method for specifying UV emission location using same
PANASONIC IP MAN CO LTD0 citations62
US11421929B2Aug 23, 2022
Food management system
PANASONIC IP MAN CO LTD0 citations61
US11330205B2May 10, 2022
Photosensor, image sensor, and photosensor driving method
PANASONIC IP MAN CO LTD0 citations52
US11025850B2Jun 1, 2021
Solid-state image-capturing device and method for driving solid-state image-capturing device
PANASONIC IP MAN CO LTD0 citations52