P

Inventor

HORIGUCHI MASASHI

JP181 patents
⚠️ This page may combine multiple inventors who share the name “HORIGUCHI MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

42 patents
US6628538B2Sep 30, 2003

Memory module including module data wirings available as a memory access data bus

HITACHI LTD151 citations99
US6335565B1Jan 1, 2002

Semiconductor device

HITACHI LTD164 citations99
US5724297AMar 3, 1998

Semiconductor integrated circuit device and method of activating the same

HITACHI LTD138 citations99
US5614847AMar 25, 1997

Semiconductor integrated circuit device having power reduction mechanism

HITACHI LTD140 citations99
US5583457ADec 10, 1996

Semiconductor integrated circuit device having power reduction mechanism

HITACHI LTD251 citations99
US5539279AJul 23, 1996

Ferroelectric memory

HITACHI LTD218 citations99
US4661929AApr 28, 1987

Semiconductor memory having multiple level storage structure

HITACHI LTD239 citations99
US6563759B2May 13, 2003

Semiconductor memory device

HITACHI LTD111 citations98
US5274601ADec 28, 1993

Semiconductor integrated circuit having a stand-by current reducing circuit

HITACHI LTD150 citations98
US4942556AJul 17, 1990

Semiconductor memory device

HITACHI LTD125 citations98
US6307236B1Oct 23, 2001

Semiconductor integrated circuit device

HITACHI LTD81 citations97
US6696865B2Feb 24, 2004

Semiconductor integrated circuit device having power reduction mechanism

HITACHI LTD32 citations96
US6424590B1Jul 23, 2002

Semiconductor device

HITACHI LTD36 citations96
US6339552B1Jan 15, 2002

Semiconductor device

HITACHI LTD62 citations96
US6337817B1Jan 8, 2002

Semiconductor device having redundancy circuit

HITACHI LTD34 citations96
US6195306B1Feb 27, 2001

Semiconductor device

HITACHI LTD57 citations96
US6107869AAug 22, 2000

Semiconductor integrated circuit

HITACHI LTD69 citations96
US5926430AJul 20, 1999

Semiconductor integrated circuit device and method of activating the same

HITACHI LTD52 citations96
US5880604AMar 9, 1999

Semiconductor integrated circuit device having power reduction mechanism

HITACHI LTD79 citations96
US5828235AOct 27, 1998

Semiconductor integrated circuit device having power reduction mechanism

HITACHI LTD34 citations96
US5617365AApr 1, 1997

Semiconductor device having redundancy circuit

HITACHI LTD48 citations96
US5606265AFeb 25, 1997

Semiconductor integrated circuits with power reduction mechanism

HITACHI LTD37 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
US5521527AMay 28, 1996

Semiconductor integrated circuits with power reduction mechanism

HITACHI LTD39 citations96
US5426616AJun 20, 1995

Semiconductor IC device having a voltage conversion circuit which generates an internal supply voltage having value compensated for external supply voltage variations

HITACHI LTD95 citations96
US5408144AApr 18, 1995

Semiconductor integrated circuits with power reduction mechanism

HITACHI LTD61 citations96
US5272393ADec 21, 1993

Voltage converter of semiconductor device

HITACHI LTD66 citations96
US5265055ANov 23, 1993

Semiconductor memory having redundancy circuit

HITACHI LTD59 citations96
US5262993ANov 16, 1993

Semiconductor memory having redundancy circuit with means to switch power from a normal memory block to a spare memory block

HITACHI LTD41 citations96
US5056095AOct 8, 1991

Semiconductor memory having error correction circuit

HITACHI LTD76 citations96
US4994688AFeb 19, 1991

Semiconductor device having a reference voltage generating circuit

HITACHI LTD105 citations96
US4726021AFeb 16, 1988

Semiconductor memory having error correcting means

HITACHI LTD71 citations96
US4701884AOct 20, 1987

Semiconductor memory for serial data access

HITACHI LTD120 citations96
US4653025AMar 24, 1987

Random access memory with high density and low power

HITACHI LTD58 citations96
US6870790B2Mar 22, 2005

Semiconductor device having a power down mode

HITACHI LTD15 citations93
US6838901B2Jan 4, 2005

Semiconductor integrated circuits with power reduction mechanism

HITACHI LTD19 citations93
US6747509B2Jun 8, 2004

Semiconductor integrated circuit

HITACHI LTD17 citations93
US6680875B2Jan 20, 2004

Semiconductor device, such as a synchronous DRAM, including a control circuit for reducing power consumption

HITACHI LTD13 citations93
US6621292B2Sep 16, 2003

Semiconductor integrated circuits with power reduction mechanism

HITACHI LTD27 citations93
US6504402B2Jan 7, 2003

Semiconductor integrated circuit device having power reduction mechanism

HITACHI LTD16 citations93
US6500715B2Dec 31, 2002

Method of forming a CMOS structure having gate insulation films of different thicknesses

HITACHI LTD24 citations93

RENESAS TECH CORP

7 patents

HITACHI DEVICE ENG

1 patent

Showing the top 50 of 181 patents by PatentIndex Score.