Patents by Inventor Kenji Nishiumi

Kenji Nishiumi 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: 6939086
    Abstract: In a metal sheet pile, an effective width B [mm], a flange width Bf [mm], a height H [mm] and a geometrical moment of inertia I [cm4/m] meet the inequalities 700?B?1,200; 280?Bf?0.0005×B2?0.05×B; and ?0.073×B+0.0043×I+230?H?380. The metal sheet pile provides a better cross-sectional performance than a background art metal sheet pile.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: September 6, 2005
    Assignee: Nippon Steel Corporation
    Inventors: Kenji Nishiumi, Shinji Taenaka, Masataka Tatsuta, Yousuke Miura, Kazuhiko Eda, Humitaka Maeda
  • Patent number: 6926470
    Abstract: A metal sheet pile has an improved joint strength and is suitable for high productivity manufacturing. Right and left end flanges are formed at opposite sides of the rolled steel sheet pile. Joints are formed at edges of the right and left end flanges. Cross-sections of the joints are point-symmetric or line-symmetric, wherein the end flange and the joint are disposed so that a center of point-symmetry of a pair of interfitted joints is located on or near a centerline of the end flange in the thickness direction. Furthermore, the joint has a protrusion for preventing rotation near the border between the joint and the end flange portion.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: August 9, 2005
    Assignee: Nippon Steel Corporation
    Inventors: Shinji Taenaka, Kenji Nishiumi, Masataka Tatsuta, Yousuke Miura, Humitaka Maeda, Kazuhiko Eda
  • Publication number: 20040101370
    Abstract: In a metal sheet pile, an effective width B [mm], a flange width Bf [mm], a height H [mm] and a geometrical moment of inertia I [cm4/m] meet the inequalities 700≦B≦1,200; 280≦Bf≦0.0005×B2−0.05×B; and −0.073×B+0.0043×I+230≦H≦380. The metal sheet pile provides a better cross-sectional performance than a background art metal sheet pile.
    Type: Application
    Filed: September 30, 2003
    Publication date: May 27, 2004
    Inventors: Kenji Nishiumi, Shinji Taenaka, Masataka Tatsuta, Yousuke Miura, Kazuhiko Eda, Humitaka Maeda
  • Publication number: 20040093821
    Abstract: A metal sheet pile has an improved joint strength and is suitable for high productivity manufacturing. Right and left end flanges are formed at opposite sides of the rolled steel sheet pile. Joints are formed at edges of the right and left end flanges. Cross-sections of the joints are point-symmetric or line-symmetric, wherein the end flange and the joint are disposed so that a center of point-symmetry of a pair of interfitted joints is located on or near a centerline of the end flange in the thickness direction. Furthermore, the joint has a protrusion for preventing rotation near the border between the joint and the end flange portion.
    Type: Application
    Filed: September 30, 2003
    Publication date: May 20, 2004
    Inventors: Shinji Taenak, Kenji Nishiumi, Masataka Tatsuta, Yousuke Miura, Humitaka Maeda, Kazuhiko Eda
  • Patent number: 5605214
    Abstract: A banknote processor for judging whether a banknote inserted into a banknote insertion port is authentic or false, storing the inserted banknote in the interior of a processor body when judging that the banknote is authentic and returning the inserted banknote to the banknote insertion port when judging that the banknote is false. In the banknote processor, a fluid collector for collecting fluid dropping from a bottom of the processor body is disposed at a lower side of the bottom of the processor body, and a fluid guiding member is communicatingly connected to the fluid collector for guiding the collected fluid externally of the processor body.
    Type: Grant
    Filed: September 1, 1995
    Date of Patent: February 25, 1997
    Assignee: Kabushiki Kaisha Nippon Conlux
    Inventors: Koji Yukimoto, Kenji Nishiumi, Kanesue Shimizu
  • Patent number: 5597061
    Abstract: A coin processing apparatus comprises a coin selecting unit for determining whether put-in coins are genuine or not and denominations of the coins determined as genuine and guiding false coins to a predetermined coin path assigned for the false coin and the genuine coins to corresponding predetermined coin paths in accordance with their denominations, a coin accommodating unit for accommodating the genuine coins selected by the coin selecting unit for the respective denominations, and a coin payment unit for paying out coins having denominations corresponding to an amount of change from the coin accommodating unit, in which the coin selecting unit, the coin accommodating unit and the coin payment unit are inseparably provided as an integrated unit within a single housing. The coin selecting unit includes a liquid collector, a discharge path and a guide groove for rapidly discharging liquid poured into a coin slot to the outside of the coin processing apparatus.
    Type: Grant
    Filed: December 8, 1994
    Date of Patent: January 28, 1997
    Assignee: Kabushiki Kaisha Nippon Conlux
    Inventors: Kenji Nishiumi, Shusuke Sumi
  • Patent number: 5566990
    Abstract: A bill processor temporarily collects liquid entering the processor body through the liquid inlet and guided below a bill inlet or guided along a tilted bottom surface of the processor body in a liquid collector disposed at the bottom of a front cover which is provided with the bill inlet, and then discharges the liquid to the outside of a device to which the bill processor is mounted through a liquid guiding member connected to the liquid collector.
    Type: Grant
    Filed: May 16, 1995
    Date of Patent: October 22, 1996
    Assignee: Kabushiki Kaisha Nippon Conlux
    Inventors: Masayuki Watabe, Kenji Nishiumi
  • Patent number: 5505439
    Abstract: In a bill processor including a main body and a bill stacker arranged on the rear surface side of the main body for storing stacked bills therein, the position of a supporting device for turnably supporting the bill stacker to the main body and the position of a latching device for latching the bill stacker to the main body are changed depending on the "upstack attitude" or the "downstack attitude" of the main body, without changing the position of the bill stacker relative to the main body.
    Type: Grant
    Filed: April 26, 1994
    Date of Patent: April 9, 1996
    Assignee: Kabushiki Kaisha Nippon Conlux
    Inventors: Masayuki Watabe, Kenji Nishiumi
  • Patent number: 5505289
    Abstract: A bill processor temporarily collects liquid entering the processor body through the liquid inlet and guided below a bill inlet or guided along a tilted bottom surface of the processor body in a liquid collector disposed at the bottom of a front cover which is provided with the bill inlet, and then discharges the liquid to the outside of a device to which the bill processor is mounted through a liquid guiding member connected to the liquid collector.
    Type: Grant
    Filed: March 28, 1994
    Date of Patent: April 9, 1996
    Assignee: Kabushiki Kaisha Nippon Conlux
    Inventors: Masayuki Watabe, Kenji Nishiumi
  • Patent number: 5490588
    Abstract: Coin processing apparatus electromagnetically tests an inserted coin, separates genuine coins from counterfeit coins by a first pathway switching mechanism, and stores genuine coins in change tubes and a cash-box by a second pathway switching mechanism, according to the type of coin. The pathway along which the coins pass is provided with pass sensors at two positions therein, where one pass sensor detects the coins and the other pass sensor controls the operation of the second pathway switching mechanism in such as manner as to prevent passing coins from becoming trapped therein. The second pathway switching mechanism is operated after a predetermined time has elapsed from the fall of a detection signal from a pass sensor, to end the flow of current through and thereby prevent overheating of a solenoid therein.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: February 13, 1996
    Assignee: Nippon Conlux Co., Ltd.
    Inventors: Kenji Nishiumi, Toshio Osawa, Kanesue Shimizu, Shinichi Machida
  • Patent number: 5468181
    Abstract: The type of denomination of a coin inserted through a coin slot is discriminated by a coin discriminating section while the coin is being conveyed substantially horizontally by a mechanism for horizontally conveying coins, and the discriminated coin is distributed by coin distributing levers for selectively executing a first distributing operation for distributing coins to a relevant coin accumulating section and a second distributing operation for introducing the coins to an ensuing coin distributing section.
    Type: Grant
    Filed: June 20, 1994
    Date of Patent: November 21, 1995
    Assignee: Kabushiki Kaisha Nippon Conlux
    Inventors: Takeshi Ishida, Kenji Koyama, Hiroshi Kasama, Kenji Nishiumi, Kenji Nakajima
  • Patent number: 5460568
    Abstract: A coin processor which includes a coin selecting section for discriminating whether inserted coins are genuine or false and denominations of genuine coins, and guiding false coins to a predetermined coin passageway and the genuine coins to respective predetermined coin passageways in accordance with their denominations, a coin accommodating section for accommodating the genuine coins in accordance with their denominations, a coin payment section for paying out from the coin accommodating section coins of denominations corresponding to an amount of change, a detection section for detecting a quantity of coins stored in the coin accommodating section and, a time control section for controlling an interval of time for payment of the stored coins in accordance with the stored quantity of coins detected by the detection section.
    Type: Grant
    Filed: May 10, 1993
    Date of Patent: October 24, 1995
    Assignee: Kabushiki Kaisha Nippon Conlux
    Inventors: Koji Yukimoto, Kenji Nishiumi, Yoshinori Maruyama
  • Patent number: 5450937
    Abstract: A paper currency discriminating device which is improved to prevent the illegal extraction of paper currency more reliably. An impeller 10 associated in the rotating direction of timing belts 14 for transferring the paper currency is so disposed at the exit of a paper currency transfer passage 6 as to protrude upward over the paper currency transfer face of an upper transfer plate 3. Moreover, the impeller 10 at the time of introducing the paper currency is inhibited from backward rotation to prevent any illegal extraction of the paper currency once introduced. At the same time, a decision signal is outputted after it is detected by a passage detection sensor P3 that the trailing end of the paper currency being transferred reaches the impeller 10 over an extraction preventing lever 33. As a result, it is possible to prevent the illegal use of the paper currency by the extraction which is done before the end of the introduction.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: September 19, 1995
    Assignee: Nippon Conlux Co., Ltd.
    Inventors: Takashi Ono, Yoshinori Maruyama, Masayuki Watabe, Kenji Nishiumi
  • Patent number: 5427220
    Abstract: A coin processing apparatus which comprises a coin selecting section for determining whether put-in coins are genuine or not and denominations of the coins determined as genuine, a coin accommodating section for accommodating the genuine coins selected by the coin selecting section, and a coin payment section for paying out coins having denominations corresponding to an amount of change from the coin accommodating section, in which the coin accommodating section is formed at the lower portion of a single housing and the coin selecting section is formed by an inner wall face of the housing having a part of the coin selecting section and by a cover having another part of the coin selecting section on its back face, the cover being adapted for covering the inner wall face of the housing, and in which a rib is formed on an upper surface of the housing, for guiding liquid fell on the upper surface of the housing to both sides of the housing and, the coin selecting section is provided with a liquid collector, a dis
    Type: Grant
    Filed: March 8, 1993
    Date of Patent: June 27, 1995
    Assignee: Kabushiki Kaisha Nippon Conlux
    Inventors: Kenji Nishiumi, Shusuke Sumi
  • Patent number: 5346047
    Abstract: The type of denomination of a coin inserted through a coin slot is discriminated by a coin discriminating section while the coin is being conveyed substantially horizontally by a mechanism for horizontally conveying coins, and the discriminated coin is distributed by coin distributing levers for selectively executing a first distributing operation for distributing coins to a relevant coin accumulating section and a second distributing operation for introducing the coins to an ensuing coin distributing section.
    Type: Grant
    Filed: May 26, 1993
    Date of Patent: September 13, 1994
    Assignee: Kabushiki Kaisha Nippon Conlux
    Inventors: Takeshi Ishida, Kenji Koyama, Hiroshi Kasama, Kenji Nishiumi, Kenji Nakajima
  • Patent number: 5328014
    Abstract: A coin selector includes a horizontal coin conveying unit for forcibly conveying a coin inserted through a coin insert slit in the horizontal direction while the coin is held between an opposing pair of endless belts. The horizontal coin conveying unit is slidably arranged in a housing of the coin selector, and moreover, the space defined by the opposing pair of endless belts is enlarged by turnably opening the opposing pair of endless belt about their one end. The upstream side of the horizontal coin conveying unit is covered with a cover, and a liquid collecting portion is attached to the cover so as to allow a liquid received through the coin insert slit to be quickly discharged outside of the coin selector.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: July 12, 1994
    Assignee: Kabushiki Kaisha Nippon Conlux
    Inventors: Kenji Nishiumi, Kenji Nakajima, Mitsugu Mikami
  • Patent number: 5299672
    Abstract: A coin selector includes a horizontal coin conveying unit for forcibly conveying a coin inserted through a coin insert slit in the horizontal direction while the coin is held between an opposing pair of endless belts. The horizontal coin conveying unit is slidably arranged in a housing of the coin selector, and moreover, the space defined by the opposing pair of endless belts is enlarged by turnably opening the opposing pair of endless belt about their one end. The upstream side of the horizontal coin conveying unit is covered with a cover, and a liquid collecting portion is attached to the cover so as to allow a liquid received through the coin insert slit to be quickly discharged outside of the coin selector.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: April 5, 1994
    Assignee: Kabushiki Kaisha Nippon Conlux
    Inventors: Kenji Nishiumi, Takeshi Ishida
  • Patent number: 5236339
    Abstract: A coin selector includes a horizontal coin conveying unit for forcibly conveying a coin inserted through a coin insert slit in the horizontal direction while the coin is held between an opposing pair of endless belts. The horizontal coin conveying unit is slidably arranged in a housing of the coin selector, and moreover, the space defined by the opposing pair of endless belts is enlarged by turnably opening the opposing pair of endless belt about their one end. The upstream side of the horizontal coin conveying unit is covered with a cover, and a liquid collecting portion is attached to the cover so as to allow a liquid received through the coin insert slit to be quickly discharged outside of the coin selector.
    Type: Grant
    Filed: August 8, 1991
    Date of Patent: August 17, 1993
    Assignee: Kabushiki Kaisha Nippon Conlux
    Inventors: Kenji Nishiumi, Kenji Nakajima, Mitsugu Mikami
  • Patent number: D340948
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: November 2, 1993
    Assignee: Kabushiki Kaisha
    Inventors: Kenji Nakajima, Kenji Nishiumi
  • Patent number: D343717
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: January 25, 1994
    Assignees: Kenji Nakajima, Kenji Nishiumi
    Inventors: Kenji Nakajima, Kenji Nishiumi