Inventor
TANAMOTO TETSUFUMI
JP51 patents
⚠️ This page may combine multiple inventors who share the name “TANAMOTO TETSUFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
36 patentsUS6060743AMay 9, 2000
Semiconductor memory device having multilayer group IV nanocrystal quantum dot floating gate and method of manufacturing the same
TOSHIBA KK267 citations99
US5710436AJan 20, 1998
Quantum effect device
TOSHIBA KK145 citations98
US6208000B1Mar 27, 2001
Semiconductor element having charge accumulating layer under gate electrode and using single electron phenomenon
TOSHIBA KK53 citations96
US6333516B1Dec 25, 2001
Quantum effect device
TOSHIBA KK75 citations94
US7405423B2Jul 29, 2008
Random number generating device
TOSHIBA KK19 citations93
US6800837B1Oct 5, 2004
Method for quantum information processing and quantum information processor
TOSHIBA KK48 citations92
US5877511AMar 2, 1999
Single-electron controlling magnetoresistance element
TOSHIBA KK25 citations86
US9520171B2Dec 13, 2016
Resistive change memory
TOSHIBA KK10 citations84
US7949984B2May 24, 2011
Method and apparatus for designing a three-dimensional integrated circuit
TOSHIBA KK18 citations84
US7653855B2Jan 26, 2010
Random number test circuit, random number generation circuit, semiconductor integrated circuit, IC card and information terminal device
TOSHIBA KK9 citations84
US7558813B2Jul 7, 2009
Random number generating device
TOSHIBA KK6 citations74
US10459692B2Oct 29, 2019
Random number generator
TOSHIBA KK4 citations73
US10298407B2May 21, 2019
Data generation apparatus, electronic device, and authentication system
TOSHIBA KK3 citations73
US9712166B2Jul 18, 2017
Data generating device and authentication system
TOSHIBA KK2 citations73
US9570137B2Feb 14, 2017
Magnetic memory and semiconductor-integrated-circuit
TOSHIBA KK5 citations73
US9230625B2Jan 5, 2016
Magnetic memory, spin element, and spin MOS transistor
TOSHIBA KK4 citations73
US5844279ADec 1, 1998
Single-electron semiconductor device
TOSHIBA KK16 citations73
US9424927B2Aug 23, 2016
Memory system, control system and method of predicting lifetime
TOSHIBA KK4 citations72
US9547475B2Jan 17, 2017
Random number generating circuit
TOSHIBA KK2 citations71
US9460316B2Oct 4, 2016
Authentication device, authentication method, and computer program product
TOSHIBA KK2 citations63
US9171888B2Oct 27, 2015
Magnetic memory device and driving method for the same
TOSHIBA KK3 citations63
US7917560B2Mar 29, 2011
Random number test circuit
TOSHIBA KK2 citations63
US7796423B2Sep 14, 2010
Reconfigurable logic circuit
TOSHIBA KK5 citations63
US7629609B2Dec 8, 2009
Random number generating device
TOSHIBA KK1 citations63
US7001787B2Feb 21, 2006
Electrode manufacturing method
TOSHIBA KK3 citations63
US11586887B2Feb 21, 2023
Neural network apparatus
TOSHIBA KK0 citations62
US10853721B2Dec 1, 2020
Multiplier accumulator, network unit, and network apparatus
TOSHIBA KK1 citations62
US10942705B2Mar 9, 2021
Quantum annealing apparatus
TOSHIBA KK0 citations52
US10496546B2Dec 3, 2019
Cache memory and processor system
TOSHIBA KK0 citations52
US10218518B2Feb 26, 2019
Authentication server, authentication system, and authentication method
TOSHIBA KK0 citations52
US9852281B2Dec 26, 2017
Authentication system, authentication device, and authentication method
TOSHIBA KK0 citations52
US9536583B2Jan 3, 2017
Magnetic memory, spin element, and spin MOS transistor
TOSHIBA KK0 citations52
US8981436B2Mar 17, 2015
Stacked structure, spin transistor, and reconfigurable logic circuit
TOSHIBA KK0 citations52
US8385114B2Feb 26, 2013
Nonvolatile memory circuit using spin MOS transistors
TOSHIBA KK0 citations52
US9794073B2Oct 17, 2017
Information processing system and semiconductor device
TOSHIBA KK1 citations51
US8373437B2Feb 12, 2013
Look-up table circuits and field programmable gate array
TOSHIBA KK0 citations42
TANAMOTO TETSUFUMI
4 patentsUS8294489B2Oct 23, 2012
Programmable logic circuit
TANAMOTO TETSUFUMI18 citations83
US8856199B2Oct 7, 2014
Random number generator circuit and cryptographic circuit
TANAMOTO TETSUFUMI6 citations72
US8610196B2Dec 17, 2013
Memory including transistors with double floating gate structures
TANAMOTO TETSUFUMI4 citations62
US8330160B2Dec 11, 2012
Random number generating device
TANAMOTO TETSUFUMI0 citations51
SUGIYAMA HIDEYUKI
3 patentsUS8154916B2Apr 10, 2012
Nonvolatile memory circuit using spin MOS transistors
SUGIYAMA HIDEYUKI8 citations82
US8405443B2Mar 26, 2013
Pass transistor circuit with memory function, and switching box circuit including the pass transistor circuit
SUGIYAMA HIDEYUKI2 citations61
US8611143B2Dec 17, 2013
Memory circuit using spin MOSFETs, path transistor circuit with memory function, switching box circuit, switching block circuit, and field programmable gate array
SUGIYAMA HIDEYUKI0 citations40
MARUKAME TAKAO
2 patentsTOKYO SHIBAURA ELECTRIC CO
1 patentMATSUMOTO MARI
1 patentNISHI YOSHIFUMI
1 patentTOSHIBA MEMORY CORP
1 patentINOKUCHI TOMOAKI
1 patentShowing the top 50 of 51 patents by PatentIndex Score.