Inventor
MITSUMOTO KINYA
JP26 patents
⚠️ This page may combine multiple inventors who share the name “MITSUMOTO KINYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS5638335AJun 10, 1997
Semiconductor device
HITACHI LTD91 citations96
US5014242AMay 7, 1991
Semiconductor device for a ram disposed on chip so as to minimize distances of signal paths between the logic circuits and memory circuit
HITACHI LTD69 citations95
US5920510AJul 6, 1999
Semiconductor device capable of holding signals independent of the pulse width of an external clock and a computer system including the semiconductor device
HITACHI LTD47 citations92
US5761150AJun 2, 1998
Synchronous memory with pipelined write operation
HITACHI LTD19 citations92
US5734616AMar 31, 1998
Semiconductor memory device and sense circuit
HITACHI LTD28 citations92
US5631600AMay 20, 1997
Reference current generating circuit for generating a constant current
HITACHI LTD40 citations92
US5392246AFeb 21, 1995
Semiconductor memory with multiple sets & redundant cells
HITACHI LTD39 citations92
US4829479AMay 9, 1989
Memory device with improved common data line bias arrangement
HITACHI LTD27 citations92
US4665505AMay 12, 1987
Write circuit for use in semiconductor storage device
HITACHI LTD21 citations81
US5654931AAug 5, 1997
High-speed semiconductor memory device and data processing system using the same
HITACHI LTD9 citations74
US5646897AJul 8, 1997
Logic gate circuit and parallel bit test circuit for semiconductor memory devices, capable of operation at low power source levels
HITACHI LTD13 citations74
US5050127ASep 17, 1991
Memory device with improved common data line bias arrangement
HITACHI LTD11 citations74
US4748487AMay 31, 1988
Semiconductor memory device
HITACHI LTD8 citations74
US4682200AJul 21, 1987
Semiconductor memory device with matched equivalent series resistances to the complementary data lines
HITACHI LTD8 citations74
US5367490ANov 22, 1994
Semiconductor integrated circuit device with two variable delay lines in writing circuit control
HITACHI LTD9 citations73
US6625070B2Sep 23, 2003
Semiconductor memory device
HITACHI LTD9 citations72
US5392250AFeb 21, 1995
Semiconductor memory device
HITACHI LTD0 citations41
RENESAS TECH CORP
7 patentsUS6909312B2Jun 21, 2005
Synchronization circuit and synchronization method
RENESAS TECH CORP43 citations92
US7397880B2Jul 8, 2008
Synchronization circuit and synchronization method
RENESAS TECH CORP10 citations84
US6725325B2Apr 20, 2004
Semiconductor memory device having a double data rate (DDR) mode and utilizing a plurality of comparison circuits to prevent errors due to a late write function
RENESAS TECH CORP10 citations71
US6770941B2Aug 3, 2004
Semiconductor device and method of manufacturing a semiconductor device
RENESAS TECH CORP6 citations63
US6856559B2Feb 15, 2005
Semiconductor memory device
RENESAS TECH CORP2 citations61
US7623397B2Nov 24, 2009
Semiconductor device
RENESAS TECH CORP2 citations59
US7196424B2Mar 27, 2007
Semiconductor device
RENESAS TECH CORP0 citations48