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 patentsUS5896347AApr 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 patentsFUJITSU SEMICONDUCTOR LTD
1 patentShowing the top 50 of 157 patents by PatentIndex Score.