P

Inventor

TAKEMAE YOSHIHIRO

JP157 patents
⚠️ This page may combine multiple inventors who share the name “TAKEMAE YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

47 patents
US5896347AApr 20, 1999

Semiconductor memory system using a clock-synchronous semiconductor device and semiconductor memory device for use in the same

FUJITSU LTD147 citations99
US4791610ADec 13, 1988

Semiconductor memory device formed of a SOI-type transistor and a capacitor

FUJITSU LTD153 citations99
US6349068B2Feb 19, 2002

Semiconductor memory device capable of reducing power consumption in self-refresh operation

FUJITSU LTD103 citations98
US6215714B1Apr 10, 2001

Semiconductor memory device capable of reducing power consumption in self-refresh operation

FUJITSU LTD107 citations98
US6078514AJun 20, 2000

Semiconductor device and semiconductor system for high-speed data transfer

FUJITSU LTD89 citations98
US5537354AJul 16, 1996

Semiconductor memory device and method of forming the same

FUJITSU LTD135 citations98
US5483497AJan 9, 1996

Semiconductor memory having a plurality of banks usable in a plurality of bank configurations

FUJITSU LTD181 citations98
US5557221ASep 17, 1996

Semiconductor integrated circuit with input/output interface adapted for small-amplitude operation

FUJITSU LTD80 citations97
US6650593B2Nov 18, 2003

Memory system having memory controller for controlling different types of memory chips

FUJITSU LTD23 citations96
US6397312B1May 28, 2002

Memory subsystem operated in synchronism with a clock

FUJITSU LTD69 citations96
US6298004B1Oct 2, 2001

Semiconductor device, semiconductor system, and digital delay circuit

FUJITSU LTD36 citations96
US6201423B1Mar 13, 2001

Semiconductor device, semiconductor system, and digital delay circuit

FUJITSU LTD52 citations96
US6194932B1Feb 27, 2001

Integrated circuit device

FUJITSU LTD72 citations96
US6075393AJun 13, 2000

Clock synchronous semiconductor device system and semiconductor devices used with the same

FUJITSU LTD68 citations96
US6028816AFeb 22, 2000

System configured of synchronous semiconductor device for adjusting timing of each input and semiconductor device used therefor

FUJITSU LTD85 citations96
US5535169AJul 9, 1996

Semiconductor memory device

FUJITSU LTD55 citations96
US5307316AApr 26, 1994

Semiconductor memory unit having redundant structure

FUJITSU LTD76 citations96
US4788667ANov 29, 1988

Semiconductor memory device having nibble mode function

FUJITSU LTD78 citations96
US4768193AAug 30, 1988

Semiconductor memory device having error correction function and incorporating redundancy configuration

FUJITSU LTD126 citations96
US4766573AAug 23, 1988

Semiconductor memory device with error correcting circuit

FUJITSU LTD82 citations96
US4758993AJul 19, 1988

Random access memory device formed on a semiconductor substrate having an array of memory cells divided into sub-arrays

FUJITSU LTD122 citations96
US4744061AMay 10, 1988

Dynamic semiconductor memory device having a simultaneous test function for divided memory cell blocks

FUJITSU LTD72 citations96
US4707811ANov 17, 1987

Semiconductor memory device having extended period for outputting data

FUJITSU LTD58 citations96
US4688219AAug 18, 1987

Semiconductor memory device having redundant memory and parity capabilities

FUJITSU LTD96 citations96
US4636982AJan 13, 1987

Semiconductor memory device

FUJITSU LTD85 citations96
US4413272ANov 1, 1983

Semiconductor devices having fuses

FUJITSU LTD70 citations96
US6097658AAug 1, 2000

DRAM with reduced electric power consumption

FUJITSU LTD49 citations95
US6720804B2Apr 13, 2004

Semiconductor integrated circuit with input/output interface adapted for small-amplitude operation

FUJITSU LTD16 citations93
US6154405ANov 28, 2000

Semiconductor memory device having a dummy cell resetting the bit lines to a reset potential that is based on data read in a previous read data

FUJITSU LTD20 citations93
US5179536AJan 12, 1993

Semiconductor memory device having means for replacing defective memory cells

FUJITSU LTD94 citations93
US5051959ASep 24, 1991

Complementary semiconductor memory device including cell access transistor and word line driving transistor having channels of different conductivity type

FUJITSU LTD27 citations93
US4903111AFeb 20, 1990

Integrated circuit device

FUJITSU LTD29 citations93
US4879685ANov 7, 1989

Semiconductor memory device with internal array transfer capability

FUJITSU LTD30 citations93
US4809233AFeb 28, 1989

Pseudo-static memory device having internal self-refresh circuit

FUJITSU LTD43 citations93
US4754313AJun 28, 1988

Semiconductor memory device having stacked-capacitor type memory cells

FUJITSU LTD46 citations93
US4745577AMay 17, 1988

Semiconductor memory device with shift registers for high speed reading and writing

FUJITSU LTD34 citations93
US4646118AFeb 24, 1987

Semiconductor memory device

FUJITSU LTD30 citations93
US4578697AMar 25, 1986

Semiconductor device encapsulating a multi-chip array

FUJITSU LTD44 citations93
US4365319ADec 21, 1982

Semiconductor memory device

FUJITSU LTD29 citations93
US6744300B2Jun 1, 2004

Semiconductor integrated circuit with input/output interface adapted for small-amplitude operation

FUJITSU LTD14 citations92
US6498524B1Dec 24, 2002

Input/output data synchronizing device

FUJITSU LTD20 citations92
US6492846B1Dec 10, 2002

Semiconductor integrated circuit with input/output interface adapted for small-amplitude operation

FUJITSU LTD21 citations92
US5767712AJun 16, 1998

Semiconductor device

FUJITSU LTD32 citations92
US5594699AJan 14, 1997

DRAM with reduced electric power consumption

FUJITSU LTD25 citations92
US5499213AMar 12, 1996

Semiconductor memory device having self-refresh function

FUJITSU LTD35 citations92
US4660174AApr 21, 1987

Semiconductor memory device having divided regular circuits

FUJITSU LTD35 citations92
US4649406AMar 10, 1987

Semiconductor memory device having stacked capacitor-type memory cells

FUJITSU LTD43 citations92

TAKEMAE YOSHIHIRO

2 patents

FUJITSU SEMICONDUCTOR LTD

1 patent

Showing the top 50 of 157 patents by PatentIndex Score.