Inventor
HIROTA AKIHIRO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “HIROTA AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HIROTA AKIHIRO
6 patentsUS8233346B2Jul 31, 2012
Start-up circuit of internal power supply of semiconductor memory
HIROTA AKIHIRO4 citations60
US8743648B2Jun 3, 2014
Internal power source voltage generating circuit of semiconductor memory and method for generating internal power source voltage
HIROTA AKIHIRO0 citations39
US8547082B2Oct 1, 2013
Semiconductor device and pulse width detection method
HIROTA AKIHIRO0 citations39
US8243531B2Aug 14, 2012
Reference potential generating circuit of semiconductor memory
HIROTA AKIHIRO0 citations39
US8225149B2Jul 17, 2012
Semiconductor testing apparatus and method
HIROTA AKIHIRO0 citations39
US8179738B2May 15, 2012
Internal power supply control circuit of semiconductor memory
HIROTA AKIHIRO0 citations39
OKI ELECTRIC IND CO LTD
4 patentsUS6574150B2Jun 3, 2003
Dynamic random access memory with low power consumption
OKI ELECTRIC IND CO LTD89 citations94
US5949729ASep 7, 1999
Memory device with current limiting feature
OKI ELECTRIC IND CO LTD31 citations90
US6791894B2Sep 14, 2004
DRAM power-source controller that reduces current consumption during standby
OKI ELECTRIC IND CO LTD15 citations82
US6438061B1Aug 20, 2002
Dynamic random access memory with low power consumption
OKI ELECTRIC IND CO LTD1 citations48