P

Inventor

TAKAHASHI TSUGIO

JP62 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI TSUGIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

29 patents
US5426603AJun 20, 1995

Dynamic RAM and information processing system using the same

HITACHI LTD164 citations99
US6563759B2May 13, 2003

Semiconductor memory device

HITACHI LTD111 citations98
US6031779AFeb 29, 2000

Dynamic memory

HITACHI LTD91 citations98
US6538924B2Mar 25, 2003

Semiconductor integrated circuit

HITACHI LTD62 citations96
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
US5604697AFeb 18, 1997

Semiconductor

HITACHI LTD41 citations96
US6668344B1Dec 23, 2003

Semiconductor integrated circuit with memory redundancy circuit

HITACHI LTD28 citations93
US6625051B2Sep 23, 2003

Semiconductor integrated circuit

HITACHI LTD13 citations93
US6426889B2Jul 30, 2002

Semiconductor integrated circuit

HITACHI LTD20 citations93
US6400596B2Jun 4, 2002

Semiconductor memory device using open data line arrangement

HITACHI LTD22 citations93
US6278628B1Aug 21, 2001

Semiconductor integrated circuit

HITACHI LTD16 citations93
US5966341AOct 12, 1999

Semiconductor memory

HITACHI LTD20 citations93
US5764580AJun 9, 1998

Semiconductor integrated circuit

HITACHI LTD34 citations93
US6756262B1Jun 29, 2004

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

HITACHI LTD46 citations92
US6667905B2Dec 23, 2003

Semiconductor integrated circuit

HITACHI LTD29 citations92
US5761149AJun 2, 1998

Dynamic RAM

HITACHI LTD22 citations92
US5388167AFeb 7, 1995

Document image processing system and document image processing method

HITACHI LTD23 citations92
US5231482AJul 27, 1993

Image filing apparatus and method for thereby encoding and storing various documents

HITACHI LTD28 citations92
US6538945B2Mar 25, 2003

Sense amplifiers having reduced Vth deviation

HITACHI LTD17 citations84
US5831910ANov 3, 1998

Semiconductor integrated circuit utilizing overdriven differential amplifiers

HITACHI LTD19 citations83
US5777927AJul 7, 1998

Semiconductor memory

HITACHI LTD12 citations82
USRE40356EJun 3, 2008

Large-capacity semiconductor memory with improved layout for sub-amplifiers to increase operational speed

HITACHI LTD5 citations74
US7030438B2Apr 18, 2006

Semiconductor integrated circuit

HITACHI LTD9 citations74
US6944080B2Sep 13, 2005

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

HITACHI LTD11 citations74
US6807120B2Oct 19, 2004

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

HITACHI LTD11 citations74
US6671198B2Dec 30, 2003

Semiconductor device

HITACHI LTD11 citations74
US6538912B2Mar 25, 2003

Semiconductor device

HITACHI LTD8 citations74
US5383080AJan 17, 1995

Semiconductor integrated circuit having voltage limiter circuit

HITACHI LTD6 citations63
US5109272AApr 28, 1992

Method of superimposing color images and color image processing apparatus

HITACHI LTD6 citations63

ELPIDA MEMORY INC

4 patents

MICRON TECHNOLOGY INC

4 patents

NIKON CORP

3 patents

NEC CORP

3 patents

TEXAS INSTRUMENTS INC

2 patents

TAKAHASHI TSUGIO

2 patents

MAZUMDER KALLOL

1 patent

HITACH DEVICE ENGINEERING CO L

1 patent

RISING SILICON INC

1 patent

Showing the top 50 of 62 patents by PatentIndex Score.