Inventor
TANAKA TOSHIHIRO
JP162 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA TOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
29 patentsUS6542411B2Apr 1, 2003
Nonvolatile memory and semiconductor device with controlled voltage booster circuit
HITACHI LTD251 citations99
US5592415AJan 7, 1997
Non-volatile semiconductor memory
HITACHI LTD157 citations99
US5446690AAug 29, 1995
Semiconductor nonvolatile memory device
HITACHI LTD442 citations99
US5808944ASep 15, 1998
Semiconductor memory device having a defect relief arrangement
HITACHI LTD97 citations98
US5469390ANov 21, 1995
Semiconductor memory system with the function of the replacement to the other chips
HITACHI LTD131 citations98
US5422856AJun 6, 1995
Non-volatile memory programming at arbitrary timing based on current requirements
HITACHI LTD143 citations98
US6567313B2May 20, 2003
Nonvolatile memory, semiconductor device and method of programming to nonvolatile memory
HITACHI LTD49 citations96
US6519184B2Feb 11, 2003
Non-volatile memory device with plurality of threshold voltage distributions
HITACHI LTD101 citations96
US6510086B2Jan 21, 2003
Nonvolatile semiconductor memory
HITACHI LTD44 citations96
US6477090B2Nov 5, 2002
Semiconductor device, microcomputer and flash memory
HITACHI LTD70 citations96
US6370059B2Apr 9, 2002
Nonvolatile semiconductor memory
HITACHI LTD20 citations96
US6272042B1Aug 7, 2001
Nonvolatile semiconductor memory
HITACHI LTD24 citations96
US6201735B1Mar 13, 2001
Electrically erasable and programmable nonvolatile semiconductor memory
HITACHI LTD26 citations96
US6130841AOct 10, 2000
Semiconductor nonvolatile memory apparatus and computer system using the same
HITACHI LTD43 citations96
US6101123AAug 8, 2000
Nonvolatile semiconductor memory with programming and erasing verification
HITACHI LTD30 citations96
US5978270ANov 2, 1999
Semiconductor non-volatile memory device and computer system using the same
HITACHI LTD57 citations96
US5910913AJun 8, 1999
Non-volatile semiconductor memory
HITACHI LTD32 citations96
US5828600AOct 27, 1998
Non-volatile semiconductor memory
HITACHI LTD40 citations96
US5151385ASep 29, 1992
Method of manufacturing a metallic silicide transparent electrode
HITACHI LTD76 citations95
US6643193B2Nov 4, 2003
Semiconductor device, microcomputer and flash memory
HITACHI LTD65 citations94
US6538926B2Mar 25, 2003
Nonvolatile semiconductor memory system with capability of starting a new program operation while an existing program operation is being performed
HITACHI LTD17 citations93
US6442070B1Aug 27, 2002
Semiconductor nonvolatile memory apparatus and computer system using the same
HITACHI LTD17 citations93
US6335880B2Jan 1, 2002
Nonvolatile semiconductor memory
HITACHI LTD15 citations93
US5581508ADec 3, 1996
Semiconductor memory having sub-word line replacement
HITACHI LTD38 citations93
US5532971AJul 2, 1996
Nonvolatile semiconductor memory having enhanced speed for erasing and programming
HITACHI LTD36 citations93
US6480418B2Nov 12, 2002
Semiconductor non-volatile storage
HITACHI LTD21 citations92
US6288941B1Sep 11, 2001
Electrically erasable semiconductor non-volatile memory device having memory cell array divided into memory blocks
HITACHI LTD50 citations92
US6122196ASep 19, 2000
Semiconductor non-volatile storage device capable of a high speed reading operation
HITACHI LTD35 citations92
US5467309ANov 14, 1995
Semiconductor nonvolatile memory device having reduced switching overhead time on the program mode
HITACHI LTD43 citations91
RENESAS TECH CORP
6 patentsUS7700992B2Apr 20, 2010
Semiconductor device
RENESAS TECH CORP23 citations96
US7414283B2Aug 19, 2008
Semiconductor device
RENESAS TECH CORP29 citations96
US7245531B2Jul 17, 2007
Semiconductor device
RENESAS TECH CORP25 citations96
US7376015B2May 20, 2008
Nonvolatile memory, semiconductor device, and method of programming to nonvolatile memory
RENESAS TECH CORP23 citations92
US7190615B2Mar 13, 2007
Semiconductor device
RENESAS TECH CORP26 citations92
US7110295B2Sep 19, 2006
Semiconductor data processing device
RENESAS TECH CORP20 citations92
MITSUBISHI ELECTRIC CORP
3 patentsUS5165250ANov 24, 1992
Air conditioning system with thermal storage cycle control
MITSUBISHI ELECTRIC CORP30 citations92
US5263335ANov 23, 1993
Operation controller for air conditioner
MITSUBISHI ELECTRIC CORP41 citations91
US5220548AJun 15, 1993
Disk cartridge storage and retrieval apparatus
MITSUBISHI ELECTRIC CORP41 citations91
HITACHI ULSI SYS CO LTD
2 patentsUS7057230B2Jun 6, 2006
Nonvolatile semiconductor memory device employing transistors having different gate withstand voltages for enhanced reading speed
HITACHI ULSI SYS CO LTD65 citations99
US6963507B2Nov 8, 2005
Nonvolatile memory, semiconductor device, and method of programming to nonvolatile memory
HITACHI ULSI SYS CO LTD39 citations96
SHISEIDO CO LTD
2 patentsALPS ELECTRIC CO LTD
2 patentsRENESAS ELECTRONICS CORP
1 patentKYOWA KK
1 patentEBARA INFILCO
1 patentEBARA CORP
1 patentHANZAWA SATORU
1 patentPANASONIC CORP
1 patentShowing the top 50 of 162 patents by PatentIndex Score.