Inventor
KATOH YOSHIKAZU
JP53 patents
⚠️ This page may combine multiple inventors who share the name “KATOH YOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
19 patentsUS9536581B2Jan 3, 2017
Tamper-resistant non-volatile memory device
PANASONIC IP MAN CO LTD25 citations92
US9600237B2Mar 21, 2017
Random number processing apparatus and random number processing method
PANASONIC IP MAN CO LTD8 citations84
US9001557B2Apr 7, 2015
Variable resistance nonvolatile memory element writing method and variable resistance nonvolatile memory device
PANASONIC IP MAN CO LTD9 citations84
US9892783B2Feb 13, 2018
Non-volatile memory device including memory cells having variable resistance values
PANASONIC IP MAN CO LTD14 citations83
US9653161B2May 16, 2017
Tamper-resistant non-volatile memory device comprising an arithmetic circuit that, in operation, calculates a binary reference value based on at least a part of the pieces of resistance value information, a read circuit that, in operation, selectively assigns, based on the binary reference value, one of two values to each of the pieces of resistance value information, and a write circuit that, in operation, performs a write operation corresponding to one of the two values among memory cells
PANASONIC IP MAN CO LTD19 citations83
US9548113B2Jan 17, 2017
Tamper-resistant non-volatile memory device
PANASONIC IP MAN CO LTD17 citations83
US10574639B2Feb 25, 2020
Authentication apparatus utilizing physical characteristic
PANASONIC IP MAN CO LTD2 citations73
US10049734B2Aug 14, 2018
Data storing method of non-volatile memory device by assigning an initial state to data
PANASONIC IP MAN CO LTD3 citations73
US9948471B2Apr 17, 2018
Tamper-resistant non-volatile memory device and integrated circuit card
PANASONIC IP MAN CO LTD6 citations73
US9823899B2Nov 21, 2017
Random number processing device generating random numbers by using data read from non-volatile memory cells, and integrated circuit card
PANASONIC IP MAN CO LTD4 citations73
US9811476B2Nov 7, 2017
Encryption and recording apparatus, encryption and recording system, and encryption and recording method
PANASONIC IP MAN CO LTD3 citations73
US9543007B2Jan 10, 2017
Semiconductor device including memory cell and sense amplifer, and IC card including semiconductor device
PANASONIC IP MAN CO LTD2 citations73
US9202565B2Dec 1, 2015
Write method for writing to variable resistance nonvolatile memory element and variable resistance nonvolatile memory device
PANASONIC IP MAN CO LTD4 citations73
US9053787B2Jun 9, 2015
Crosspoint nonvolatile memory device and method of driving the same
PANASONIC IP MAN CO LTD5 citations72
US9390791B2Jul 12, 2016
Resistance change non-volatile storage memory device and method
PANASONIC IP MAN CO LTD2 citations60
US9921975B2Mar 20, 2018
Cryptographic processing device having a non-volatile memory including memory cells in an initial or a variable state
PANASONIC IP MAN CO LTD1 citations52
US10096359B2Oct 9, 2018
Nonvolatile memory device having resistive memory cells including at least one resistive memory cell initial state
PANASONIC IP MAN CO LTD1 citations51
US10559051B2Feb 11, 2020
Image forgery protection apparatus
PANASONIC IP MAN CO LTD0 citations42
US10410719B2Sep 10, 2019
Non-volatile memory device including a memory cell in a variable state and a memory cell in an initial state
PANASONIC IP MAN CO LTD0 citations42
PANASONIC CORP
10 patentsUS9251896B2Feb 2, 2016
Variable resistance nonvolatile memory device and method for writing into the same
PANASONIC CORP34 citations94
US9064573B2Jun 23, 2015
Writing method of variable resistance non-volatile memory element and variable resistance non-volatile memory device
PANASONIC CORP15 citations84
US8792268B2Jul 29, 2014
Nonvolatile latch circuit, nonvolatile flip-flop circuit, and nonvolatile signal processing device
PANASONIC CORP9 citations84
US8531869B2Sep 10, 2013
Nonvolatile memory device and method of writing data to nonvolatile memory device
PANASONIC CORP6 citations84
US7920402B2Apr 5, 2011
Resistance variable memory apparatus
PANASONIC CORP13 citations84
US7916516B2Mar 29, 2011
Nonvolatile memory apparatus and method for writing data in nonvolatile memory apparatus
PANASONIC CORP18 citations84
US7760539B2Jul 20, 2010
Nonvolatile memory device
PANASONIC CORP13 citations84
US9183925B2Nov 10, 2015
Variable resistance nonvolatile memory device and method of performing the forming operation
PANASONIC CORP2 citations63
US8787071B2Jul 22, 2014
Nonvolatile storage device and method for writing into the same
PANASONIC CORP0 citations52
US11404119B1Aug 2, 2022
Non-volatile memory device and challenge response method
PANASONIC CORP0 citations51
KATOH YOSHIKAZU
6 patentsUS8593853B2Nov 26, 2013
Nonvolatile storage device and method for writing into the same
KATOH YOSHIKAZU28 citations92
US8437177B2May 7, 2013
Nonvolatile latch circuit and nonvolatile flip-flop circuit
KATOH YOSHIKAZU11 citations84
US8406035B2Mar 26, 2013
Nonvolatile memory device and method of writing data to nonvolatile memory device
KATOH YOSHIKAZU14 citations84
US8102696B2Jan 24, 2012
Nonvolatile memory device and method of writing data to nonvolatile memory device
KATOH YOSHIKAZU13 citations84
US8094481B2Jan 10, 2012
Resistance variable memory apparatus
KATOH YOSHIKAZU16 citations84
US8619466B2Dec 31, 2013
Nonvolatile latch circuit, nonvolatile flip-flop circuit, and nonvolatile signal processing device
KATOH YOSHIKAZU3 citations62
HONDA TSUSHIN KOGYO CO LTD
5 patentsUSD415132SOct 12, 1999
Memory card
HONDA TSUSHIN KOGYO CO LTD29 citations92
USD525944SAug 1, 2006
Electric connector
HONDA TSUSHIN KOGYO CO LTD8 citations74
USD519081SApr 18, 2006
Interface connector receptacle
HONDA TSUSHIN KOGYO CO LTD7 citations74
USD398584SSep 22, 1998
Interface connector
HONDA TSUSHIN KOGYO CO LTD11 citations74
USD517493SMar 21, 2006
Electric connector
HONDA TSUSHIN KOGYO CO LTD4 citations63
KAWAI KEN
2 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsAZUMA RYOTARO
2 patentsHONDA TSUSHIN KOGYO
1 patentTOMOTANI HIROSHI
1 patentIKEDA YUICHIRO
1 patentPANASONIC SEMICONDUCTOR SOLUTIONS CO LTD
1 patentShowing the top 50 of 53 patents by PatentIndex Score.