P

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 patents
US9536581B2Jan 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 patents

KATOH YOSHIKAZU

6 patents

HONDA TSUSHIN KOGYO CO LTD

5 patents

KAWAI KEN

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

AZUMA RYOTARO

2 patents

HONDA TSUSHIN KOGYO

1 patent

TOMOTANI HIROSHI

1 patent

IKEDA YUICHIRO

1 patent

PANASONIC SEMICONDUCTOR SOLUTIONS CO LTD

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.