Inventor
IWASAKI TAKAYUKI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “IWASAKI TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS6603807B1Aug 5, 2003
Isolator and a modem device using the isolator
HITACHI LTD85 citations97
US6353236B1Mar 5, 2002
Semiconductor surge absorber, electrical-electronic apparatus, and power module using the same
HITACHI LTD52 citations96
US6169672B1Jan 2, 2001
Power converter with clamping circuit
HITACHI LTD40 citations92
US7289553B2Oct 30, 2007
Isolator and a modem device using the isolator
HITACHI LTD6 citations73
US6180959B1Jan 30, 2001
Static induction semiconductor device, and driving method and drive circuit thereof
HITACHI LTD12 citations73
US6662344B2Dec 9, 2003
Semiconductor device and method for fabricating the same
HITACHI LTD7 citations72
US6384428B1May 7, 2002
Silicon carbide semiconductor switching device
HITACHI LTD10 citations69
US7522692B2Apr 21, 2009
Isolator and a modem device using the isolator
HITACHI LTD4 citations62
US6344809B1Feb 5, 2002
Line interface circuit and information communication apparatus using it
HITACHI LTD5 citations62
US6476750B1Nov 5, 2002
Over-sampling A/D, D/A converter
HITACHI LTD0 citations52
RENESAS TECH CORP
4 patentsUS7109577B2Sep 19, 2006
Semiconductor device and power supply system
RENESAS TECH CORP32 citations93
US7514731B2Apr 7, 2009
Switch elements and a DC/DC converter using the same
RENESAS TECH CORP11 citations84
US7019362B2Mar 28, 2006
Power MOSFET with reduced dgate resistance
RENESAS TECH CORP11 citations84
US7005834B2Feb 28, 2006
Synchronous rectifier circuit and power supply
RENESAS TECH CORP2 citations63
TOKYO INST TECH
4 patentsUS11604235B2Mar 14, 2023
Magnetic measuring device
TOKYO INST TECH2 citations70
US11946879B2Apr 2, 2024
Integrated circuit and sensor system
TOKYO INST TECH2 citations65
US12032046B2Jul 9, 2024
Sensor for measuring magnetic field by utilizing principle of optically detected magnetic resonance (ODMR)
TOKYO INST TECH0 citations52
US12031929B2Jul 9, 2024
Physical state measurement device
TOKYO INST TECH0 citations52
ISHIKAWAJIMA HARIMA HEAVY IND
4 patentsUS7134307B2Nov 14, 2006
Plate rolling mill
ISHIKAWAJIMA HARIMA HEAVY IND2 citations61
US7387230B2Jun 17, 2008
Brazing filter metal sheet and method for production thereof
ISHIKAWAJIMA HARIMA HEAVY IND2 citations60
US6065319AMay 23, 2000
Rolling mill with laterally different velocities
ISHIKAWAJIMA HARIMA HEAVY IND3 citations59
US7093473B2Aug 22, 2006
Apparatus for manufacturing band plate
ISHIKAWAJIMA HARIMA HEAVY IND1 citations51
NISSAN MOTOR
3 patentsUS9045130B2Jun 2, 2015
Device for controlling automatic stopping of vehicle engine
NISSAN MOTOR7 citations84
US6886583B2May 3, 2005
Canister vent valve mounting structure
NISSAN MOTOR11 citations74
US9920732B2Mar 20, 2018
Engine starting device and engine automatic stop and restart control device
NISSAN MOTOR0 citations39