Patents by Inventor Kunio Iwakawa

Kunio Iwakawa 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: 9779573
    Abstract: Breakage of electrical components inside is prevented when live wire insertion-and-removal is performed after inhibition of an increase in costs. A coin processing device 1 includes a coin sorting unit 3, a coin housing unit 2, and a harness 4. The coin housing unit has a first connector 21 including a first terminal TH2, a second terminal TL1, and a first ground terminal TG1. The coin sorting unit includes: a second connector 31 coupled to the first connector through the harness, the second connector 31 including the third terminal TH4 to which a high voltage is supplied through the first terminal, a fourth terminal TL2 configured to supply a low voltage to the second terminal, and a second ground terminal TG2 grounded through the first ground terminal; a low-voltage power source circuit 32 configured to generate the low voltage from the high voltage supplied to the third terminal, and configured to output the low voltage from a low-voltage output terminal 32t; and a switch circuit 34.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: October 3, 2017
    Assignee: NIPPON CONLUX CO., LTD.
    Inventors: Akihiro Nobuhara, Kunio Iwakawa
  • Publication number: 20170169645
    Abstract: Breakage of electrical components inside is prevented when live wire insertion-and-removal is performed after inhibition of an increase in costs. A coin processing device 1 includes a coin sorting unit 3, a coin housing unit 2, and a harness 4. The coin housing unit has a first connector 21 including a first terminal TH2, a second terminal TL1, and a first ground terminal TG1. The coin sorting unit includes: a second connector 31 coupled to the first connector through the harness, the second connector 31 including the third terminal TH4 to which a high voltage is supplied through the first terminal, a fourth terminal TL2 configured to supply a low voltage to the second terminal, and a second ground terminal TG2 grounded through the first ground terminal; a low-voltage power source circuit 32 configured to generate the low voltage from the high voltage supplied to the third terminal, and configured to output the low voltage from a low-voltage output terminal 32t; and a switch circuit 34.
    Type: Application
    Filed: June 10, 2014
    Publication date: June 15, 2017
    Applicant: NIPPON CONLUX CO., LTD
    Inventors: Akihiro NOBUHARA, Kunio Iwakawa
  • Patent number: 6247573
    Abstract: The invention provides a money sorting method and unit that can detect such a counterfeit as foreign money for which material, outer diameter and other features are very similar to a genuine coin, and that can decrease damage caused by the continuous trial of entry of counterfeit money. Sensors detect the material of a coin entered from a coin entry section, and at the same time, the outer diameter of the coin is detected by three sensors with a highly accurate method utilizing time ratio, pattern on the surface of the rolling coin is detected by converting output of the sensors to a basic pattern, and genuineness of the entered coin is judged based on these detection results.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: June 19, 2001
    Assignee: Kabushiki Kaisha Nippon Conlux
    Inventors: Eiji Itako, Jun Yamada, Genzo Yoshizawa, Kunio Iwakawa, Tsunehiro Aso
  • Patent number: 6082518
    Abstract: The invention provides a money sorting method and unit that can detect such a counterfeit as foreign money for which material, outer diameter and other features are very similar to a genuine coin, and that can decrease damage caused by the continuous trial of entry of counterfeit money. Sensors detect the material of a coin entered from a coin entry section, and at the same time, the outer diameter of the coin is detected by three sensors with a highly accurate method utilizing time ratio, pattern on the surface of the rolling coin is detected by converting output of the sensors to a basic pattern, and genuineness of the entered coin is judged based on these detection results.
    Type: Grant
    Filed: May 20, 1998
    Date of Patent: July 4, 2000
    Assignee: Kabushiki Kaisha Nippon Conlux
    Inventors: Eiji Itako, Jun Yamada, Genzo Yoshizawa, Kunio Iwakawa, Tsunehiro Aso
  • Patent number: 5709293
    Abstract: If the number of returned bills is two or more, the returned bills are identified as abnormally returned bills by an abnormally returned bill detector, and predetermined abnormal-state processing is accomplished by performing control operations using an abnormality processor. If a bill has jammed in the bill conveying channel, information concerning the direction in which the bill has jammed is stored in the bill jamming direction memory unit of the control unit, and, as a result of control operations performed by the bill reverse-direction conveyance control unit of the control unit, the bill is conveyed in the direction opposite to the bill jamming direction stored in the bill jamming direction memory unit when the bill jammed in the bill conveying channel is to be removed.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: January 20, 1998
    Assignee: Kabushiki Kaisha Nippon Conlux
    Inventors: Takeshi Ishida, Shigeru Yasuda, Seiji Yoshitake, Kunio Iwakawa