Patents by Inventor Noriyoshi Tsuyuzaki

Noriyoshi Tsuyuzaki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10708044
    Abstract: Provided is an apparatus including a pulse generation device and a memory. The pulse generation device includes: an emitter, which includes a radioisotope containing a number of atoms greater than a total number of identification targets; and a detector, which is configured to detect an ? particle and others emitted from the emitter due to spontaneous decay of an atomic nucleus to generate electric pulses. The memory stores a number of electric pulses obtained by measuring, in advance, for a given period of time, the electric pulses that are generated in the pulse generation device (initial pulse count), a date of the measurement, and an identification numerical value obtained by digitizing a pulse interval between the electric pulses (initial identification numerical value).
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: July 7, 2020
    Assignee: QUANTAGLION CO., LTD.
    Inventors: Noriyoshi Tsuyuzaki, Kunihiko Negishi
  • Publication number: 20180176008
    Abstract: Provided is an apparatus including a pulse generation device and a memory. The pulse generation device includes: an emitter, which includes a radioisotope containing a number of atoms greater than a total number of identification targets; and a detector, which is configured to detect an ? particle and others emitted from the emitter due to spontaneous decay of an atomic nucleus to generate electric pulses. The memory stores a number of electric pulses obtained by measuring, in advance, for a given period of time, the electric pulses that are generated in the pulse generation device (initial pulse count), a date of the measurement, and an identification numerical value obtained by digitizing a pulse interval between the electric pulses (initial identification numerical value).
    Type: Application
    Filed: June 2, 2016
    Publication date: June 21, 2018
    Applicant: QUANTAGLION CO., LTD.
    Inventors: Noriyoshi Tsuyuzaki, Kunihiko Negishi
  • Patent number: 8536979
    Abstract: This invention provides an authentication apparatus and an authentication method using a random pulse generator for generating completely random pulses and using a completely random signal as an authentication signal. The authentication apparatus includes: a random pulse generator (hereinafter referred to as the RPG), arranged in a body or a partner side or in both the body and the partner side which generates random pulses; a unit which outputs an authentication signal based on the random pulses generated by the RPG; a unit which stores the authentication signal; a communication unit which transmits/receives an authentication signal; and a control unit which controls the communication of an authentication signal and collate an authentication signal, whereby a complete security can be maintained and safety can be established on the part of the user.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: September 17, 2013
    Inventor: Noriyoshi Tsuyuzaki
  • Patent number: 8001168
    Abstract: The present invention provides a semiconductor device such as an IC capable of generating completely random signals and generating an authentication signal, random number, and probability by integrally setting a random pulse generation source for spontaneously generating at the inside, and also provides a method/program for generating a random number and/or probability, comprising the steps of setting a random pulse generation source (hereafter referred to as RPG) for spontaneously generating random pulses, measuring the time interval between the random pulses generated from the RPG or measuring a voltage value of the random pulse, and converting it into a digital value, and generating an exponential distribution random number and/or uniform random number having a predetermined bit length and/or a probability from random pulses as converted to digital values.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: August 16, 2011
    Inventor: Noriyoshi Tsuyuzaki
  • Patent number: 7476370
    Abstract: The present invention provides a method for producing a sealed 210Pb—210Po ? source (? particle emitter) and an apparatus thereof, which can be used as an ? particle source for a random pulse generator. The method for producing a sealed 210Pb—210Po ? source (? particle emitter) includes the steps of: collecting 210Pb—210Po with a 210Pb collector using radon collection; precipitating the hydroxides of the collected 210Pb—210Po and collecting the precipitates by a polycarbonate (PC) filter; dissolving the 210Pb—210Po hydroxide precipitate to form a 210Pb—210Po radioactive thin film; and sealing the 210Pb—210Po radioactive thin film for protection.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: January 13, 2009
    Inventors: Hiroaki Mitsugashira, Noriyoshi Tsuyuzaki
  • Publication number: 20080235774
    Abstract: This invention provides an authentication apparatus and an authentication method using a random pulse generator for generating completely random pulses and using a completely random signal as an authentication signal. The authentication apparatus includes: a random pulse generator (hereinafter referred to as the RPG), arranged in a body or a partner side or in both the body and the partner side which generates random pulses; a unit which outputs an authentication signal based on the random pulses generated by the RPG; a unit which stores the authentication signal; a communication unit which transmits/receives an authentication signal; and a control unit which controls the communication of an authentication signal and collate an authentication signal, whereby a complete security can be maintained and safety can be established on the part of the user.
    Type: Application
    Filed: February 17, 2005
    Publication date: September 25, 2008
    Inventor: Noriyoshi Tsuyuzaki
  • Publication number: 20070271320
    Abstract: The present invention provides a semiconductor device such as an IC capable of generating completely random signals and generating an authentication signal, random number, and probability by integrally setting a random pulse generation source for spontaneously generating at the inside, and also provides a method/program for generating a random number and/or probability, comprising the steps of setting a random pulse generation source (hereafter referred to as RPG) for spontaneously generating random pulses, measuring the time interval between the random pulses generated from the RPG or measuring a voltage value of the random pulse, and converting it into a digital value, and generating an exponential distribution random number and/or uniform random number having a predetermined bit length and/or a probability from random pulses as converted to digital values.
    Type: Application
    Filed: June 28, 2005
    Publication date: November 22, 2007
    Inventor: Noriyoshi Tsuyuzaki
  • Publication number: 20070098606
    Abstract: The present invention provides a method for producing a sealed 210Pb—210Po ? source (? particle emitter) and an apparatus thereof, which can be used as an ? particle source for a random pulse generator. The method for producing a sealed 210Pb—210Po ? source (? particle emitter) includes the steps of: collecting 210Pb—210Po with a 210Pb collector using radon collection; precipitating the hydroxides of the collected 210Pb—210Po and collecting the precipitates by a polycarbonate (PC) filter; dissolving the 210Pb—210Po hydroxide precipitate to form a 210Pb—210Po radioactive thin film; and sealing the 210Pb—210Po radioactive thin film for protection.
    Type: Application
    Filed: June 9, 2004
    Publication date: May 3, 2007
    Inventors: Hiroaki Mitsugashira, Noriyoshi Tsuyuzaki