Inventor
FUJIOKA SHINYA
JP103 patents
⚠️ This page may combine multiple inventors who share the name “FUJIOKA SHINYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
44 patentsUS6427197B1Jul 30, 2002
Semiconductor memory device operating in synchronization with a clock signal for high-speed data write and data read operations
FUJITSU LTD82 citations98
US6353561B1Mar 5, 2002
Semiconductor integrated circuit and method for controlling the same
FUJITSU LTD109 citations98
US6020781AFeb 1, 2000
Step-up circuit using two frequencies
FUJITSU LTD123 citations98
US5668763ASep 16, 1997
Semiconductor memory for increasing the number of half good memories by selecting and using good memory blocks
FUJITSU LTD129 citations98
US6563746B2May 13, 2003
Circuit for entering/exiting semiconductor memory device into/from low power consumption mode and method of controlling internal circuit at low power consumption mode
FUJITSU LTD64 citations97
US6947347B2Sep 20, 2005
Semiconductor memory device, and method of controlling the same
FUJITSU LTD28 citations96
US6868026B2Mar 15, 2005
Semiconductor memory device, and method of controlling the same
FUJITSU LTD37 citations96
US6584032B2Jun 24, 2003
Dynamic random access memory having a low power consumption mode, and method of operating the same
FUJITSU LTD37 citations96
US6535950B1Mar 18, 2003
Semiconductor memory device having a refresh operation
FUJITSU LTD44 citations96
US6185149B1Feb 6, 2001
Semiconductor integrated circuit memory
FUJITSU LTD76 citations96
US6108243AAug 22, 2000
High-speed random access memory device
FUJITSU LTD57 citations96
US6088291AJul 11, 2000
Semiconductor memory device
FUJITSU LTD60 citations96
US5969551AOct 19, 1999
Clock generator having DLL and semiconductor device having clock generator
FUJITSU LTD60 citations96
US6778451B2Aug 17, 2004
Semiconductor memory device for masking all bits in a test write operation
FUJITSU LTD14 citations93
US6498522B2Dec 24, 2002
Semiconductor device
FUJITSU LTD23 citations93
US6344990B1Feb 5, 2002
DRAM for storing data in pairs of cells
FUJITSU LTD70 citations93
US6301173B2Oct 9, 2001
Memory device with faster reset operation
FUJITSU LTD30 citations93
US6084823AJul 4, 2000
Synchronous semiconductor memory device and bus control method
FUJITSU LTD42 citations93
US6026034AFeb 15, 2000
Bit line reset circuit of memory
FUJITSU LTD41 citations93
US5970019AOct 19, 1999
Semiconductor memory device with row access in selected column block
FUJITSU LTD42 citations93
US5923198AJul 13, 1999
High-speed clock-synchronous semiconductor integrated circuit and semiconductor integrated circuit system
FUJITSU LTD21 citations93
US5804893ASep 8, 1998
Semiconductor device with appropriate power consumption
FUJITSU LTD36 citations93
US5742554AApr 21, 1998
Volatile memory device and method of refreshing same
FUJITSU LTD47 citations93
US7032142B2Apr 18, 2006
Memory circuit having parity cell array
FUJITSU LTD40 citations92
US6847570B2Jan 25, 2005
Semiconductor memory having burst transfer function and internal refresh function
FUJITSU LTD22 citations92
US6842391B2Jan 11, 2005
Semiconductor memory of a dynamic random access memory (DRAM) type having a static random access memory (SRAM) interface
FUJITSU LTD28 citations92
US6798276B2Sep 28, 2004
Reduced potential generation circuit operable at low power-supply potential
FUJITSU LTD23 citations92
US6754126B2Jun 22, 2004
Semiconductor memory
FUJITSU LTD47 citations92
US6566937B1May 20, 2003
Fuse circuit
FUJITSU LTD28 citations92
US6396758B2May 28, 2002
Semiconductor memory device
FUJITSU LTD24 citations92
US6292426B1Sep 18, 2001
Semiconductor memory device having an SRAM and a DRAM on a single chip
FUJITSU LTD22 citations92
US6246620B1Jun 12, 2001
Semiconductor memory device
FUJITSU LTD22 citations92
US6191999B1Feb 20, 2001
Semiconductor memory device with reduced power consumption
FUJITSU LTD38 citations92
US6909644B2Jun 21, 2005
Semiconductor memory device
FUJITSU LTD15 citations84
US6341100B1Jan 22, 2002
Semiconductor integrated circuit having circuit for writing data to memory cell
FUJITSU LTD14 citations84
US7200059B2Apr 3, 2007
Semiconductor memory and burn-in test method of semiconductor memory
FUJITSU LTD19 citations82
US7242631B2Jul 10, 2007
Semiconductor memory device and information processing system
FUJITSU LTD10 citations76
US7394709B2Jul 1, 2008
Memory device
FUJITSU LTD5 citations74
US7102949B2Sep 5, 2006
Semiconductor memory device and memory system
FUJITSU LTD5 citations74
US6700816B2Mar 2, 2004
Semiconductor storage device conducting a late-write operation and controlling a test read-operation to read data not from a data latch circuit but from a memory core circuit regardless
FUJITSU LTD10 citations74
US6683491B2Jan 27, 2004
Semiconductor integrated circuit
FUJITSU LTD8 citations74
US6621750B2Sep 16, 2003
Semiconductor memory
FUJITSU LTD11 citations74
US6545924B2Apr 8, 2003
Semiconductor memory device
FUJITSU LTD7 citations74
US6498755B2Dec 24, 2002
Semiconductor storage device conducting a late-write operation and controlling a test read-operation to read data not from a data latch circuit but from a memory core circuit regardless of whether a preceding address and a present address match each other
FUJITSU LTD10 citations74
FUJITSU MICROELECTRONICS LTD
2 patentsNIIBE MASAO
1 patentFUJIOKA SHINYA
1 patentMORI KAORU
1 patentFUJIHIRA KENJI
1 patentShowing the top 50 of 103 patents by PatentIndex Score.