Inventor
SUGIURA MASAKAZU
JP50 patents
⚠️ This page may combine multiple inventors who share the name “SUGIURA MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
20 patentsUS8384470B2Feb 26, 2013
Internal power supply voltage generation circuit
SEIKO INSTR INC8 citations84
US7977999B2Jul 12, 2011
Temperature detection circuit
SEIKO INSTR INC10 citations84
US7315154B2Jan 1, 2008
Voltage regulator
SEIKO INSTR INC12 citations84
US7196502B2Mar 27, 2007
Switching regulator having soft start circuit
SEIKO INSTR INC10 citations76
US9367073B2Jun 14, 2016
Voltage regulator
SEIKO INSTR INC4 citations68
US7049799B2May 23, 2006
Voltage regulator and electronic device
SEIKO INSTR INC6 citations63
US9910452B2Mar 6, 2018
Reference-voltage circuit
SEIKO INSTR INC1 citations52
US9831757B2Nov 28, 2017
Voltage regulator
SEIKO INSTR INC0 citations52
US9811105B2Nov 7, 2017
Reference voltage circuit
SEIKO INSTR INC0 citations52
US9671802B2Jun 6, 2017
Voltage regulator having overshoot suppression
SEIKO INSTR INC1 citations52
US9400515B2Jul 26, 2016
Voltage regulator and electronic apparatus
SEIKO INSTR INC1 citations52
US9059699B2Jun 16, 2015
Power supply switching circuit
SEIKO INSTR INC0 citations52
US9983068B2May 29, 2018
Overheat detection circuit and semiconductor device
SEIKO INSTR INC0 citations50
US9983067B2May 29, 2018
Overheat detection circuit and semiconductor device
SEIKO INSTR INC0 citations48
US9917573B2Mar 13, 2018
Voltage detection circuit
SEIKO INSTR INC0 citations42
US9772365B2Sep 26, 2017
Detection circuit
SEIKO INSTR INC0 citations42
US9740222B2Aug 22, 2017
Overcurrent protection circuit for controlling a gate of an output transistor based on an output current
SEIKO INSTR INC0 citations42
US7795929B2Sep 14, 2010
Voltage detection circuit and oscillator using the same
SEIKO INSTR INC0 citations42
US9455628B2Sep 27, 2016
Voltage regulator with overshoot suppression circuit and capability to stop overshoot suppression
SEIKO INSTR INC0 citations41
US9367074B2Jun 14, 2016
Voltage regulator capable of stabilizing an output voltage even when a power supply fluctuates
SEIKO INSTR INC0 citations41
SUGIURA MASAKAZU
8 patentsUS8884594B2Nov 11, 2014
Voltage regulator
SUGIURA MASAKAZU10 citations84
US8704491B2Apr 22, 2014
Battery pack
SUGIURA MASAKAZU9 citations84
US8604821B2Dec 10, 2013
Power supply voltage monitoring circuit and electronic circuit including the power supply voltage monitoring circuit
SUGIURA MASAKAZU7 citations83
US8274281B2Sep 25, 2012
Magnetic sensor circuit for detecting and monitoring a magnetic field
SUGIURA MASAKAZU2 citations62
US8183907B2May 22, 2012
Detection circuit and sensor device
SUGIURA MASAKAZU2 citations62
US8212555B2Jul 3, 2012
Magnetic sensor circuit
SUGIURA MASAKAZU1 citations52
US8547163B2Oct 1, 2013
Temperature sensor device
SUGIURA MASAKAZU0 citations51
US8531234B2Sep 10, 2013
Temperature detection device
SUGIURA MASAKAZU0 citations51
SII SEMICONDUCTOR CORP
7 patentsUS9748946B2Aug 29, 2017
Power supply switching circuit and semiconductor device
SII SEMICONDUCTOR CORP2 citations73
US10348305B2Jul 9, 2019
Level shift circuit
SII SEMICONDUCTOR CORP4 citations71
US10355675B2Jul 16, 2019
Input circuit
SII SEMICONDUCTOR CORP0 citations52
US9800156B2Oct 24, 2017
Amplifier circuit and voltage regulator
SII SEMICONDUCTOR CORP0 citations52
US9733284B2Aug 15, 2017
Current detection circuit
SII SEMICONDUCTOR CORP1 citations50
US9886052B2Feb 6, 2018
Voltage regulator
SII SEMICONDUCTOR CORP0 citations41
US10148238B2Dec 4, 2018
Amplifier circuit and multipath nested miller amplifier circuit
SII SEMICONDUCTOR CORP0 citations38
ABLIC INC
6 patentsUS10637344B2Apr 28, 2020
Voltage regulator
ABLIC INC3 citations73
US11275399B2Mar 15, 2022
Reference voltage circuit including depletion type and enhancement type transistors in a common centroid arrangement
ABLIC INC4 citations72
US10831219B2Nov 10, 2020
Voltage regulator
ABLIC INC3 citations71
US10574200B2Feb 25, 2020
Transconductance amplifier
ABLIC INC1 citations62
US10505500B2Dec 10, 2019
Differential amplification device
ABLIC INC0 citations49
US10503197B2Dec 10, 2019
Current generation circuit
ABLIC INC0 citations39
SANYO CHEMICAL IND LTD
3 patentsUS4367309AJan 4, 1983
Glycoprotein derivative compositions, process for producing the same and uses thereof as diagnostic reagents or hydrolytic catalysts
SANYO CHEMICAL IND LTD29 citations91
US5424194AJun 13, 1995
4-(cyanomethylthio)phenol enhanced peroxidase assays
SANYO CHEMICAL IND LTD9 citations69
US5073485ADec 17, 1991
Immunoassay method conducted at low ph
SANYO CHEMICAL IND LTD4 citations56