P

Inventor

HORI RYOICHI

JP88 patents
⚠️ This page may combine multiple inventors who share the name “HORI RYOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

44 patents
US5614847AMar 25, 1997

Semiconductor integrated circuit device having power reduction mechanism

HITACHI LTD140 citations99
US5208782AMay 4, 1993

Semiconductor integrated circuit device having a plurality of memory blocks and a lead on chip (LOC) arrangement

HITACHI LTD133 citations98
US5197033AMar 23, 1993

Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions

HITACHI LTD75 citations97
US6363029B1Mar 26, 2002

Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions

HITACHI LTD26 citations96
US5880604AMar 9, 1999

Semiconductor integrated circuit device having power reduction mechanism

HITACHI LTD79 citations96
US5822267AOct 13, 1998

Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions

HITACHI LTD31 citations96
US5602771AFeb 11, 1997

Semiconductor memory device and defect remedying method thereof

HITACHI LTD43 citations96
US5579256ANov 26, 1996

Semiconductor memory device and defect remedying method thereof

HITACHI LTD45 citations96
US5386135AJan 31, 1995

Semiconductor CMOS memory device with separately biased wells

HITACHI LTD83 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
US5324982AJun 28, 1994

Semiconductor memory device having bipolar transistor and structure to avoid soft error

HITACHI LTD36 citations96
US5272393ADec 21, 1993

Voltage converter of semiconductor device

HITACHI LTD66 citations96
US5086238AFeb 4, 1992

Semiconductor supply incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions

HITACHI LTD57 citations96
US4894696AJan 16, 1990

Dynamic random access memory having a trench capacitor

HITACHI LTD65 citations96
US4691304ASep 1, 1987

Semiconductor device having an arrangement for preventing operational errors

HITACHI LTD56 citations96
US4086642AApr 25, 1978

Protective circuit and device for metal-oxide-semiconductor field effect transistor and method for fabricating the device

HITACHI LTD119 citations96
US5497023AMar 5, 1996

Semiconductor memory device having separately biased wells for isolation

HITACHI LTD67 citations95
US4730132AMar 8, 1988

Semiconductor device having bipolar transistor and insulated gate field effect transistor with two potential power source

HITACHI LTD55 citations95
US6404239B1Jun 11, 2002

Semiconductor integrated circuit device having power reduction mechanism

HITACHI LTD23 citations93
US6125075ASep 26, 2000

Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions

HITACHI LTD21 citations93
US6107836AAug 22, 2000

Semiconductor integrated circuit device having power reduction mechanism

HITACHI LTD34 citations93
US5539692AJul 23, 1996

Semiconductor memory and method of setting type

HITACHI LTD31 citations93
US5528548AJun 18, 1996

Voltage converter of semiconductor device

HITACHI LTD42 citations93
US5402375AMar 28, 1995

Voltage converter arrangement for a semiconductor memory

HITACHI LTD31 citations93
US4930112AMay 29, 1990

Semiconductor device having a voltage limiter

HITACHI LTD43 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
US4739497AApr 19, 1988

Semiconductor memory

HITACHI LTD51 citations93
US4716313ADec 29, 1987

Pulse drive circuit

HITACHI LTD50 citations93
US4675845AJun 23, 1987

Semiconductor memory

HITACHI LTD26 citations93
US4590588AMay 20, 1986

Monolithic semiconductor memory

HITACHI LTD27 citations93
US4503522AMar 5, 1985

Dynamic type semiconductor monolithic memory

HITACHI LTD29 citations93
US4482985ANov 13, 1984

Semiconductor integrated circuit

HITACHI LTD51 citations93
US6515913B2Feb 4, 2003

Semiconductor memory device and defect remedying method thereof

HITACHI LTD22 citations92
US6335884B1Jan 1, 2002

Semiconductor memory device and defect remedying method thereof

HITACHI LTD22 citations92
US6212089B1Apr 3, 2001

Semiconductor memory device and defect remedying method thereof

HITACHI LTD18 citations92
US6208010B1Mar 27, 2001

Semiconductor memory device

HITACHI LTD25 citations92
US6160744ADec 12, 2000

Semiconductor memory device and defect remedying method thereof

HITACHI LTD18 citations92
US6049500AApr 11, 2000

Semiconductor memory device and defect remedying method thereof

HITACHI LTD28 citations92
US5148255ASep 15, 1992

Semiconductor memory device

HITACHI LTD45 citations92
US4837462AJun 6, 1989

Semiconductor decoder circuit having switching means for preventing counterflow

HITACHI LTD34 citations92
US4611299ASep 9, 1986

Monolithic storage device

HITACHI LTD37 citations91
US7499340B2Mar 3, 2009

Semiconductor memory device and defect remedying method thereof

HITACHI LTD8 citations84
US6657901B2Dec 2, 2003

Semiconductor device formed in a rectangle region on a semiconductor substrate including a voltage generating circuit

HITACHI LTD11 citations82

RENESAS TECH CORP

2 patents

HITACHI VLSI ENG

2 patents

KOBAYASHI YUTAKA

1 patent

KAMIYAMA NAOHISA

1 patent

Showing the top 50 of 88 patents by PatentIndex Score.