Inventor
KAWAJIRI YOSHIKI
JP54 patents
⚠️ This page may combine multiple inventors who share the name “KAWAJIRI YOSHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
35 patentsUS6542411B2Apr 1, 2003
Nonvolatile memory and semiconductor device with controlled voltage booster circuit
HITACHI LTD251 citations99
US5526313AJun 11, 1996
Large scale integrated circuit with sense amplifier circuits for low voltage operation
HITACHI LTD156 citations99
US5297097AMar 22, 1994
Large scale integrated circuit for low voltage operation
HITACHI LTD121 citations99
US5274601ADec 28, 1993
Semiconductor integrated circuit having a stand-by current reducing circuit
HITACHI LTD150 citations98
US5197033AMar 23, 1993
Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
HITACHI LTD75 citations97
US6567313B2May 20, 2003
Nonvolatile memory, semiconductor device and method of programming to nonvolatile memory
HITACHI LTD49 citations96
US6363029B1Mar 26, 2002
Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
HITACHI LTD26 citations96
USRE37593EMar 19, 2002
Large scale integrated circuit with sense amplifier circuits for low voltage operation
HITACHI LTD57 citations96
US5822267AOct 13, 1998
Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
HITACHI LTD31 citations96
US5377156ADec 27, 1994
Semiconductor device incorporating main and stand-by boosted internal power supply for compensating for deviation on operating condition and fabrication process conditions
HITACHI LTD36 citations96
US5262999ANov 16, 1993
Large scale integrated circuit for low voltage operation
HITACHI LTD68 citations96
US5165009ANov 17, 1992
Neural network processing system using semiconductor memories
HITACHI LTD77 citations96
US5086238AFeb 4, 1992
Semiconductor supply incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
HITACHI LTD57 citations96
US4984202AJan 8, 1991
Low voltage-operated semiconductor integrated circuit
HITACHI LTD58 citations96
US4730132AMar 8, 1988
Semiconductor device having bipolar transistor and insulated gate field effect transistor with two potential power source
HITACHI LTD55 citations95
US6205556B1Mar 20, 2001
Semiconductor integrated circuit device comprising a memory array and a processing circuit
HITACHI LTD26 citations93
US6125075ASep 26, 2000
Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
HITACHI LTD21 citations93
US5875347AFeb 23, 1999
Neural network processing system using semiconductor memories
HITACHI LTD17 citations93
US5289425AFeb 22, 1994
Semiconductor integrated circuit device
HITACHI LTD31 citations93
US4873673AOct 10, 1989
Driver circuit having a current mirror circuit
HITACHI LTD33 citations93
US4796234AJan 3, 1989
Semiconductor memory having selectively activated blocks including CMOS sense amplifiers
HITACHI LTD48 citations93
US4503522AMar 5, 1985
Dynamic type semiconductor monolithic memory
HITACHI LTD29 citations93
US4837462AJun 6, 1989
Semiconductor decoder circuit having switching means for preventing counterflow
HITACHI LTD34 citations92
US6667928B2Dec 23, 2003
Semiconductor device in which a chip is supplied either a first voltage or a second voltage
HITACHI LTD37 citations90
US6608791B2Aug 19, 2003
Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
HITACHI LTD11 citations82
US5448526ASep 5, 1995
Semiconductor integrated circuit device
HITACHI LTD18 citations82
US5396116AMar 7, 1995
Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
HITACHI LTD12 citations82
US5347492ASep 13, 1994
Semiconductor integrated circuit device
HITACHI LTD15 citations82
US5594916AJan 14, 1997
Neural network processing system using semiconductor memories and processing paired data in parallel
HITACHI LTD9 citations74
US5426757AJun 20, 1995
Data processing circuits in a neural network for processing first data stored in local register simultaneous with second data from a memory
HITACHI LTD9 citations74
US5300839AApr 5, 1994
Semiconductor IC device having sense amplifier circuit
HITACHI LTD16 citations74
US5118633AJun 2, 1992
Method for manufacturing a bicmos semiconductor device
HITACHI LTD8 citations74
US6512398B1Jan 28, 2003
Semiconductor integrated circuit device having reference voltage generating section
HITACHI LTD8 citations73
US5337271AAug 9, 1994
Semiconductor storage device capable of reduced current consumption using a charge reuse circuit
HITACHI LTD9 citations71
US4316265AFeb 16, 1982
Memory device with high speed memory cell selection mechanism
HITACHI LTD12 citations71
RENESAS TECH CORP
9 patentsUS7043466B2May 9, 2006
Neural network processing system using semiconductor memories
RENESAS TECH CORP38 citations96
US6970391B2Nov 29, 2005
Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
RENESAS TECH CORP20 citations93
US7376015B2May 20, 2008
Nonvolatile memory, semiconductor device, and method of programming to nonvolatile memory
RENESAS TECH CORP23 citations92
US7254084B2Aug 7, 2007
Data processing device
RENESAS TECH CORP16 citations92
US7251162B2Jul 31, 2007
Nonvolatile memory with multi-frequency charge pump control
RENESAS TECH CORP29 citations92
US7512007B2Mar 31, 2009
Data processing device
RENESAS TECH CORP12 citations84
US7212441B2May 1, 2007
Non volatile semiconductor memory device
RENESAS TECH CORP10 citations84
US7002856B2Feb 21, 2006
Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
RENESAS TECH CORP3 citations74
US7245513B2Jul 17, 2007
Semiconductor integrated circuit device, contactless electronic device, and handheld terminal
RENESAS TECH CORP9 citations72
GENUSION INC
4 patentsUS7969780B2Jun 28, 2011
Nonvolatile semiconductor memory using an adjustable threshold voltage transistor in a flip-flop
GENUSION INC9 citations84
US8000137B2Aug 16, 2011
Nonvolatile semiconductor memory device and usage method thereof
GENUSION INC5 citations63
US7924615B2Apr 12, 2011
Nonvolatile semiconductor memory device
GENUSION INC2 citations63
US7701778B2Apr 20, 2010
Nonvolatile semiconductor memory device
GENUSION INC2 citations63
HITACHI ULSI SYS CO LTD
1 patentAKITA ELECTRONICS CO LTD
1 patentShowing the top 50 of 54 patents by PatentIndex Score.