P

Inventor

SEKIGUCHI TOMONORI

JP123 patents
⚠️ This page may combine multiple inventors who share the name “SEKIGUCHI TOMONORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

36 patents
US6535435B2Mar 18, 2003

Reference voltage generator permitting stable operation

HITACHI LTD82 citations98
US6335893B1Jan 1, 2002

Semiconductor integrated circuit device

HITACHI LTD91 citations98
US6501672B1Dec 31, 2002

Dynamic random access memory (DRAM) capable of canceling out complementary noise developed in plate electrodes of memory cell capacitors

HITACHI LTD40 citations96
US5886943AMar 23, 1999

Semiconductor memory having a hierarchical data line structure

HITACHI LTD58 citations96
US7603592B2Oct 13, 2009

Semiconductor device having a sense amplifier array with adjacent ECC

HITACHI LTD50 citations93
US7574648B2Aug 11, 2009

Semiconductor device

HITACHI LTD28 citations93
US7492655B2Feb 17, 2009

Memory device having high speed sense amplifier comprising pull-up circuit and pull-down circuits with drivability for each

HITACHI LTD13 citations93
US7489588B2Feb 10, 2009

Semiconductor memory device having a main amplifier equipped with a current control circuit in a burst read operation

HITACHI LTD18 citations93
US7304910B1Dec 4, 2007

Semiconductor memory device with sub-amplifiers having a variable current source

HITACHI LTD23 citations93
US7224629B2May 29, 2007

Memory device having high speed sense amplifier comprising pull-up circuit and pull-down circuits with different drivability for each

HITACHI LTD18 citations93
US6882557B2Apr 19, 2005

Semiconductor memory device

HITACHI LTD20 citations93
US6809364B2Oct 26, 2004

Semiconductor integrated circuit device and a method of manufacture thereof

HITACHI LTD24 citations93
US6668344B1Dec 23, 2003

Semiconductor integrated circuit with memory redundancy circuit

HITACHI LTD28 citations93
US6625051B2Sep 23, 2003

Semiconductor integrated circuit

HITACHI LTD13 citations93
US6621110B1Sep 16, 2003

Semiconductor intergrated circuit device and a method of manufacture thereof

HITACHI LTD34 citations93
US6617205B1Sep 9, 2003

Semiconductor storage device and process for manufacturing the same

HITACHI LTD14 citations93
US6495870B1Dec 17, 2002

Semiconductor device and method for patterning the semiconductor device in which line patterns terminate at different lengths to prevent the occurrence of a short or break

HITACHI LTD25 citations93
US6477100B2Nov 5, 2002

Semiconductor memory device with over-driving sense amplifier

HITACHI LTD40 citations93
US6426889B2Jul 30, 2002

Semiconductor integrated circuit

HITACHI LTD20 citations93
US6407420B1Jun 18, 2002

Integrated circuit device having line width determined by side wall spacer provided in openings formed in insulating film for connection conductors

HITACHI LTD45 citations93
US6400596B2Jun 4, 2002

Semiconductor memory device using open data line arrangement

HITACHI LTD22 citations93
US6278628B1Aug 21, 2001

Semiconductor integrated circuit

HITACHI LTD16 citations93
US6097623AAug 1, 2000

Ferroelectric memory device having two columns of memory cells precharged to separate voltages

HITACHI LTD28 citations93
US5910911AJun 8, 1999

Semiconductor memory and process of operating the same

HITACHI LTD37 citations93
US6756262B1Jun 29, 2004

Semiconductor integrated circuit device having spaced-apart electrodes and the method thereof

HITACHI LTD46 citations92
US7894232B2Feb 22, 2011

Semiconductor device having user field and vendor field

HITACHI LTD8 citations84
US7876627B2Jan 25, 2011

Semiconductor memory device having a sense amplifier circuit with decreased offset

HITACHI LTD10 citations84
US7843751B2Nov 30, 2010

Semiconductor memory device comprising sense amplifier having P-type sense amplifier and N-type sense amplifiers with different threshold voltages

HITACHI LTD9 citations84
US7835171B2Nov 16, 2010

Semiconductor memory device

HITACHI LTD16 citations84
US7706208B2Apr 27, 2010

Semiconductor memory device

HITACHI LTD8 citations84
US7659769B2Feb 9, 2010

Semiconductor device

HITACHI LTD9 citations84
US7495943B2Feb 24, 2009

Semiconductor memory device

HITACHI LTD12 citations84
US7173838B2Feb 6, 2007

Content addressable memory device

HITACHI LTD12 citations84
US6661048B2Dec 9, 2003

Semiconductor memory device having self-aligned wiring conductor

HITACHI LTD15 citations84
US6545902B2Apr 8, 2003

Ferroelectric memory device

HITACHI LTD14 citations84
US6538945B2Mar 25, 2003

Sense amplifiers having reduced Vth deviation

HITACHI LTD17 citations84

ELPIDA MEMORY INC

7 patents

RENESAS TECH CORP

2 patents

SAEN MAKOTO

1 patent

HITACHI LTD INTELLECTUAL PROPE

1 patent

HITACHI ULSI SYS CO LTD

1 patent

TAKAYAMA SHINICHI

1 patent

AKIYAMA SATORU

1 patent

Showing the top 50 of 123 patents by PatentIndex Score.