Patents by Inventor Hiroto Nagayoshi

Hiroto Nagayoshi 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: 7199714
    Abstract: In goods genuineness/counterfeit discrimination using IC tags, contradictory problems of the reliability and lifetime of the IC tags and the accuracy of goods genuineness/counterfeit discrimination are solved and circulation of goods mounted with defective IC tags is prevented. A ratio of a number of IC tags having sent information indicative of the fact that the IC tags are mounted on the same object member to a number of IC tags from which the information is to be sent originally is determined and the genuineness/counterfeit discrimination is performed with the ratio. With regard to adopting a combination of genuineness/counterfeit discrimination, information necessary for detection is added to goods and information of the inspection area is stored in the IC tags. When the number of defective IC tags is large, goods mounted with the IC tags is collected.
    Type: Grant
    Filed: January 11, 2005
    Date of Patent: April 3, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Hiroshi Sako, Tatsuhiko Kagehiro, Hiroto Nagayoshi, Satomi Baba
  • Publication number: 20060077059
    Abstract: In goods genuineness/counterfeit discrimination using IC tags, contradictory problems of the reliability and lifetime of the IC tags and the accuracy of goods genuineness/counterfeit discrimination are solved and circulation of a goods mounted with defective IC tags is prevented. A ratio of a number of IC tags having sent information indicative of the fact that the IC tags are mounted on the same object member to a number of IC tags from which the information is to be sent originally is determined and the genuineness/counterfeit discrimination is performed with the ratio. With regard to adopting combination of genuineness/counterfeit discrimination, information necessary for detection is added to a goods and information of the inspection area is stored in the IC tags. When the number of defective IC tags is large, a goods mounted with the IC tags is collected.
    Type: Application
    Filed: January 11, 2005
    Publication date: April 13, 2006
    Inventors: Hiroshi Sako, Tatsuhiko Kagehiro, Hiroto Nagayoshi, Satomi Baba
  • Patent number: 6981637
    Abstract: An automatic teller machine capable of verifying the authenticity of bank notes while maintaining high-speed execution of transactions. The machine comprises a bill validator outputs a result of verification of whether a received note could be classified or not, and a cash box for notes unclassified by verification results, and a cash box for notes other than unclassified notes. After transaction hours, re-verification is carried out, in which notes are retrieved one sheet at a time from the unclassified note box and sensed again by a sensor, and the bill validator receives a signal from the sensor and re-verifies the note by using an algorithm with higher accuracy than in verification at the time of a receiving transaction.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: January 3, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Hiroto Nagayoshi, Noriaki Fujimura, Hiroshi Sako, Tatsuhiko Kagehiro
  • Publication number: 20040260649
    Abstract: A system and method are provided for tracing bank notes or, specifically, counterfeit money. In one example of the tracing system, an automatic teller machine (ATM) electronically connected to one or more devices is provided. The one or more devices comprise a deposit device configured to receive an initial bank note; an image extraction device configured to extract one or more initial images from the initial bank note; a transaction log device configured to attach a transaction log to the one or more initial images, wherein the deposit device is further configured to receive a subsequent bank note, wherein the image extraction device is further configured to extract one or more subsequent images from the subsequent bank note; and a comparison device configured to compare the one or initial images to the one or more subsequent images in order to obtain a comparison result.
    Type: Application
    Filed: November 19, 2003
    Publication date: December 23, 2004
    Applicant: Hitachi, Ltd.
    Inventors: Tatsuhiko Kagehiro, Hiroto Nagayoshi, Hiroshi Sako, Toshiro Uemura, Yuji Nagaya
  • Publication number: 20040084521
    Abstract: An automatic teller machine capable of verifying the authenticity of bank notes while maintaining high-speed execution of transactions. The machine comprises a bill validator outputs a result of verification of whether a received note could be classified or not, and a cash box for notes unclassified by verification results, and a cash box for notes other than unclassified notes. After transaction hours, re-verification is carried out, in which notes are retrieved one sheet at a time from the unclassified note box and sensed again by a sensor, and the bill validator receives a signal from the sensor and re-verifies the note by using an algorithm with higher accuracy than in verification at the time of a receiving transaction.
    Type: Application
    Filed: February 21, 2003
    Publication date: May 6, 2004
    Applicant: Hitachi, Ltd.
    Inventors: Hiroto Nagayoshi, Noriaki Fujimura, Hiroshi Sako, Tatsuhiko Kagehiro