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 patentsUS6628538B2Sep 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 patentsUS7138722B2Nov 21, 2006
Semiconductor device
RENESAS TECH CORP46 citations96
US6909647B2Jun 21, 2005
Semiconductor device having redundancy circuit
RENESAS TECH CORP38 citations96
US7750668B2Jul 6, 2010
Semiconductor integrated circuit device having power reduction mechanism
RENESAS TECH CORP13 citations93
US7427791B2Sep 23, 2008
Method of forming a CMOS structure having gate insulation films of different thicknesses
RENESAS TECH CORP28 citations93
US7312640B2Dec 25, 2007
Semiconductor integrated circuit device having power reduction mechanism
RENESAS TECH CORP18 citations93
US7200054B2Apr 3, 2007
Semiconductor integrated circuit device
RENESAS TECH CORP17 citations93
US6754114B2Jun 22, 2004
Semiconductor device having redundancy circuit
RENESAS TECH CORP13 citations93
HITACHI DEVICE ENG
1 patentShowing the top 50 of 181 patents by PatentIndex Score.