Inventor
TANAKA YOSHIYUKI
JP255 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
38 patentsUS6014330AJan 11, 2000
Non-volatile semiconductor memory device
TOSHIBA KK120 citations99
US5946231AAug 31, 1999
Non-volatile semiconductor memory device
TOSHIBA KK129 citations99
US5774397AJun 30, 1998
Non-volatile semiconductor memory device and method of programming a non-volatile memory cell to a predetermined state
TOSHIBA KK1,150 citations99
US5611067AMar 11, 1997
Nonvolatile semiconductor memory device having means for selective transfer of memory block contents and for chaining together unused memory blocks
TOSHIBA KK151 citations99
US5602789AFeb 11, 1997
Electrically erasable and programmable non-volatile and multi-level memory systemn with write-verify controller
TOSHIBA KK284 citations99
US5555204ASep 10, 1996
Non-volatile semiconductor memory device
TOSHIBA KK203 citations99
US5469444ANov 21, 1995
Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels
TOSHIBA KK174 citations99
US5386422AJan 31, 1995
Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels
TOSHIBA KK293 citations99
US5321699AJun 14, 1994
Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels
TOSHIBA KK171 citations99
US7353324B2Apr 1, 2008
Semiconductor storage device and method of controlling the same
TOSHIBA KK59 citations98
US6446177B1Sep 3, 2002
Memory system
TOSHIBA KK174 citations98
US6845438B1Jan 18, 2005
Method for controlling non-volatile semiconductor memory system by using look up table
TOSHIBA KK113 citations97
US5768190AJun 16, 1998
Electrically erasable and programmable non-volatile semiconductor memory with automatic write-verify controller
TOSHIBA KK85 citations97
US5361227ANov 1, 1994
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK103 citations97
US5357462AOct 18, 1994
Electrically erasable and programmable non-volatile semiconductor memory with automatic write-verify controller
TOSHIBA KK80 citations97
US6188611B1Feb 13, 2001
Non-volatile semiconductor memory device
TOSHIBA KK79 citations96
US6172911B1Jan 9, 2001
Non-volatile semiconductor memory device with an improved verify voltage generator
TOSHIBA KK54 citations96
US5909399AJun 1, 1999
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK26 citations96
US5793696AAug 11, 1998
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK27 citations96
US5724300AMar 3, 1998
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK50 citations96
US5615165AMar 25, 1997
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK43 citations96
US5566105AOct 15, 1996
Electrically erasable and programmable non-volatile semiconductor memory with automatic write-verify controller
TOSHIBA KK48 citations96
US5546351AAug 13, 1996
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK65 citations96
US5379262AJan 3, 1995
Nonvolatile semiconductor memory device
TOSHIBA KK73 citations96
US5278794AJan 11, 1994
NAND-cell type electrically erasable and programmable read-only memory with redundancy circuit
TOSHIBA KK92 citations96
US7139201B2Nov 21, 2006
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK24 citations93
US7006383B2Feb 28, 2006
Nonvolatile semiconductor memory for management of a number of data writer/erase times
TOSHIBA KK28 citations93
US6967892B2Nov 22, 2005
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK27 citations93
US6781895B1Aug 24, 2004
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK27 citations93
US6285591B1Sep 4, 2001
Method for programming an electrically erasable and programmable non-volatile semiconductor memory with automatic write-verify controller
TOSHIBA KK15 citations93
US5969988AOct 19, 1999
Voltage multiplier circuit and nonvolatile semiconductor memory device having voltage multiplier
TOSHIBA KK46 citations93
US5890188AMar 30, 1999
Nonvolatile semiconductor memory device having means for selective transfer of memory block contents and for chaining together unused memory blocks
TOSHIBA KK32 citations93
US5818791AOct 6, 1998
Non-volatile semiconductor memory device and memory system using the same
TOSHIBA KK24 citations93
US5689463ANov 18, 1997
Semiconductor memory device
TOSHIBA KK31 citations93
US5477495ADec 19, 1995
Nonvolatile semiconductor memory apparatus
TOSHIBA KK22 citations93
US5253206AOct 12, 1993
Electrically erasable programmable read-only memory with threshold value measurement circuit
TOSHIBA KK44 citations93
US7558113B2Jul 7, 2009
Memory system and data writing method
TOSHIBA KK15 citations92
US7376012B2May 20, 2008
Memory system and data writing method
TOSHIBA KK19 citations92
YAZAKI CORP
3 patentsARKRAY INC
1 patentKUMIAI CHEMICAL INDUSTRY CO
1 patentNISSAN MOTOR
1 patentSEIKO EPSON CORP
1 patentNEC CORP
1 patentSONY CORP
1 patentYASKAWA DENKI SEISAKUSHO KK
1 patentDAIKIN IND LTD
1 patentTOSHIBA KAWASAKI KK
1 patentShowing the top 50 of 255 patents by PatentIndex Score.