Inventor
KAJIMOTO TAKESHI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “KAJIMOTO TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
21 patentsUS5384745AJan 24, 1995
Synchronous semiconductor memory device
MITSUBISHI ELECTRIC CORP430 citations99
US5594704AJan 14, 1997
Synchronous semiconductor memory device
MITSUBISHI ELECTRIC CORP117 citations98
US5867446AFeb 2, 1999
Synchronous semiconductor memory device
MITSUBISHI ELECTRIC CORP85 citations96
US5600281AFeb 4, 1997
Oscillator circuit generating a clock signal having a temperature dependent cycle and a semiconductor memory device including the same
MITSUBISHI ELECTRIC CORP61 citations96
US5557193ASep 17, 1996
Stabilized voltage generating circuit and internal voltage down converter and a method of generating an internal operating power supply voltage for a dynamically operating circuit
MITSUBISHI ELECTRIC CORP64 citations96
US5499214AMar 12, 1996
Oscillator circuit generating a clock signal having a temperature dependent cycle and a semiconductor memory device including the same
MITSUBISHI ELECTRIC CORP81 citations96
US5442277AAug 15, 1995
Internal power supply circuit for generating internal power supply potential by lowering external power supply potential
MITSUBISHI ELECTRIC CORP56 citations96
US5391979AFeb 21, 1995
Constant current generating circuit for semiconductor devices
MITSUBISHI ELECTRIC CORP54 citations96
US5490119AFeb 6, 1996
Semiconductor device including signal generating circuit with level converting function and with reduced area of occupation
MITSUBISHI ELECTRIC CORP63 citations95
US5446418AAug 29, 1995
Ring oscillator and constant voltage generation circuit
MITSUBISHI ELECTRIC CORP105 citations95
US6151273ANov 21, 2000
Synchronous semiconductor memory device
MITSUBISHI ELECTRIC CORP30 citations93
US5659260AAug 19, 1997
Sense amplifier having a circuit for compensating for potential voltage drops caused by parasitic interconnections
MITSUBISHI ELECTRIC CORP31 citations93
US5530640AJun 25, 1996
IC substrate and boosted voltage generation circuits
MITSUBISHI ELECTRIC CORP42 citations92
US5436552AJul 25, 1995
Clamping circuit for clamping a reference voltage at a predetermined level
MITSUBISHI ELECTRIC CORP52 citations92
US5381367AJan 10, 1995
Semiconductor memory device and an operating method of the same
MITSUBISHI ELECTRIC CORP23 citations92
US6456563B1Sep 24, 2002
Semiconductor memory device that operates in sychronization with a clock signal
MITSUBISHI ELECTRIC CORP17 citations84
US5539353AJul 23, 1996
Circuit for compensating for potential voltage drops caused by parasitic interconnection resistance
MITSUBISHI ELECTRIC CORP7 citations74
US5412604AMay 2, 1995
Semiconductor device using boosted signal
MITSUBISHI ELECTRIC CORP16 citations74
US5530397AJun 25, 1996
Reference voltage generating circuit of semiconductor memory device
MITSUBISHI ELECTRIC CORP17 citations73
US5357416AOct 18, 1994
Voltage generating circuit causing no threshold voltage loss by FET in output voltage
MITSUBISHI ELECTRIC CORP18 citations67
US6621329B2Sep 16, 2003
Semiconductor device
MITSUBISHI ELECTRIC CORP5 citations63
HITACHI LTD
6 patentsUS5467315ANov 14, 1995
Semiconductor memory device facilitated with plural self-refresh modes
HITACHI LTD25 citations91
US5311476AMay 10, 1994
Semiconductor memory, components and layout arrangements thereof, and method of testing the memory
HITACHI LTD36 citations91
US5161120ANov 3, 1992
Data output buffer for a semiconductor memory
HITACHI LTD22 citations91
US5420824AMay 30, 1995
Large-scale semiconductor integrated circuit device and method for relieving the faults thereof
HITACHI LTD24 citations90
US5463249AOct 31, 1995
Electronic circuit system unit with wiring substrate
HITACHI LTD21 citations88
US5084838AJan 28, 1992
Large-scale integrated circuit device such as a wafer scale memory having improved arrangements for bypassing, redundancy, and unit integrated circuit interconnection
HITACHI LTD17 citations71
RENESAS TECH CORP
4 patentsUS6680866B2Jan 20, 2004
Clock synchronous semiconductor memory device
RENESAS TECH CORP97 citations98
US7075339B2Jul 11, 2006
Semiconductor output circuit device
RENESAS TECH CORP10 citations74
US7376016B2May 20, 2008
Method of writing to non-volatile semiconductor memory device storing information depending on variation in level of threshold voltage
RENESAS TECH CORP5 citations63
US6998879B2Feb 14, 2006
Level determination circuit determining logic level of input signal
RENESAS TECH CORP3 citations63