Inventor
IGA HIRONORI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “IGA HIRONORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS TECH CORP
5 patentsUS6803792B2Oct 12, 2004
Input buffer circuit with constant response speed of output inversion
RENESAS TECH CORP17 citations83
US7433230B2Oct 7, 2008
Nonvolatile semiconductor memory device having assist gate
RENESAS TECH CORP5 citations73
US7154802B2Dec 26, 2006
Semiconductor memory device capable of operating at high speed and with low power consumption while ensuring reliability of memory cell
RENESAS TECH CORP2 citations62
US7102953B2Sep 5, 2006
Semiconductor memory device capable of operating at high speed and with low power consumption while ensuring reliability of memory cell
RENESAS TECH CORP4 citations62
US7692966B2Apr 6, 2010
Nonvolatile semiconductor memory device having assist gate
RENESAS TECH CORP1 citations51
ZENTEL JAPAN CORP
3 patentsUS10818337B2Oct 27, 2020
Semiconductor memory device for preventing occurrence of row hammer issue
ZENTEL JAPAN CORP5 citations71
US11200945B2Dec 14, 2021
Semiconductor memory device
ZENTEL JAPAN CORP0 citations51
US10991418B2Apr 27, 2021
Semiconductor memory device comprising an interface conforming to JEDEC standard and control device therefor
ZENTEL JAPAN CORP0 citations51
MITSUBISHI ELECTRIC CORP
3 patentsUS6429743B2Aug 6, 2002
Signal conversion circuit for stable differential amplification and semiconductor device provided with the same as input buffer
MITSUBISHI ELECTRIC CORP6 citations61
US6124738ASep 26, 2000
Input buffer for semiconductor device
MITSUBISHI ELECTRIC CORP3 citations61
US6304507B1Oct 16, 2001
Semiconductor storage device
MITSUBISHI ELECTRIC CORP0 citations50