Patents by Inventor Kenichi Inui

Kenichi Inui 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: 8091615
    Abstract: A heat transfer pipe 21 with grooved inner surface is provided with a pipe body 22 having a pipe axis line ? as a center axis line, a plurality of first fins 23 each having a fin height Hf, formed by providing a plurality of spiral grooves 200 at an inner surface of the pipe body 22 along the pipe axis line ? and at least a second fin 24 having a fin height hf, provided at a groove bottom of at least one of the spiral groove 200. The fin height hf and a torsion angle ? of the second fin 24 are determined respectively to satisfy the following conditions: Hf/15?hf?Hf/3 and ?=?, when P=W×di×sin ? and P?0.86 wherein a bottom width of the spiral groove 200 is W, a torsion angle of the spiral groove 200 is ?, and an inner diameter of the pipe body 22 is di.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: January 10, 2012
    Assignee: Hitachi Cable, Ltd.
    Inventors: Mamoru Houfuku, Ken Horiguchi, Kenichi Inui
  • Patent number: 7631828
    Abstract: A level wound coil (LWC) having a plurality of coil layers each of which has a pipe wound in alignment winding and in traverse winding. The LWC has a shift section where the pipe is shifted from the m-th coil layer to the (m+1)-th coil layer on a bottom surface thereof when the LWC is disposed on a mount surface. The shift section has the k-th shift section on inner layer side and the (k+1)-th shift section on outer layer side, where a start point of the (k+1)-th shift section does not transit, relative to a start point of the k-th shift section, to a winding direction of the pipe.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: December 15, 2009
    Assignee: Hitachi Cable, Ltd.
    Inventors: Ken Horiguchi, Yusuke Takenaga, Katsumi Nomura, Mamoru Hofuku, Kenichi Inui, Tomo Kawano
  • Patent number: 7594621
    Abstract: A level wound coil (LWC) having a plurality of coil layers each of which has a pipe wound in alignment winding and in traverse winding. The LWC has a shift section where the pipe is shifted from the m-th coil layer to the (m+1)-th coil layer on a bottom surface thereof when the LWC is disposed on a mount surface. The shift section has the k-th shift section on inner layer side and the (k+1)-th shift section on outer layer side, where a start point of the (k+1)-th shift section does not transit, relative to a start point of the k-th shift section, to a direction reverse to a winding direction of the pipe. A length of the shift section that does not transit to the reverse direction is controlled.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: September 29, 2009
    Assignee: Hitachi Cable, Ltd.
    Inventors: Kenichi Inui, Yusuke Takenaga, Tomo Kawano, Katsumi Nomura, Mamoru Houfuku, Ken Horiguchi
  • Publication number: 20090212147
    Abstract: A level wound coil (LWC) having a plurality of coil layers each of which has a pipe wound in alignment winding and in traverse winding. The LWC has a shift section where the pipe is shifted from the m-th coil layer to the (m+1)-th coil layer on a bottom surface thereof when the LWC is disposed on a mount surface. The shift section has the k-th shift section on inner layer side and the (k+1)-th shift section on outer layer side, where a start point of the (k+1)-th shift section does not transit, relative to a start point of the k-th shift section, to a winding direction of the pipe.
    Type: Application
    Filed: May 8, 2009
    Publication date: August 27, 2009
    Inventors: Ken HORIGUCHI, Yusuke Takenaga, Katsumi Nomura, Mamoru Hofuku, Kenichi Inui, Tomo Kawano
  • Patent number: 7549601
    Abstract: A level wound coil (LWC) mounted on pallet having; an LWC having a plurality of coil layers each of which has a pipe wound in alignment winding and in traverse winding; and a pallet on which the one or more LWC is mounted or on which the one or more LWC is mounted through a cushioning material. The LWC has a shift section where the pipe is shifted from the m-th coil layer to the (m+1)-th coil layer on a bottom surface thereof when the LWC is disposed on the mount surface. A start point of a (k+1)-th shift section does not transit, relative to a start point of a k-th shift section, in a reverse direction to a winding direction of the pipe. The pallet or the cushioning material has a recessed area that is formed at all or a part of a portion of the pallet or the cushioning material to face the (k+1)-th shift section not transiting in the reverse direction.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: June 23, 2009
    Assignee: Hitachi Cable, Ltd.
    Inventors: Ken Horiguchi, Yusuke Takenaga, Katsumi Nomura, Mamoru Hofuku, Kenichi Inui, Tomo Kawano
  • Patent number: 7537177
    Abstract: A level wound coil (LWC) having a plurality of coil layers each of which has a pipe wound in alignment winding and in traverse winding. The LWC has a shift section where the pipe is shifted from the m-th coil layer to the (m+1)-th coil layer on a bottom surface thereof when the LWC is disposed on a mount surface. The shift section has the k-th shift section on inner layer side and the (k+1)-th shift section on outer layer side, where a start point of the (k+1)-th shift section does not transit, relative to a start point of the k-th shift section, to a winding direction of the pipe.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: May 26, 2009
    Assignee: Hitachi Cable, Ltd.
    Inventors: Ken Horiguchi, Yusuke Takenaga, Katsumi Nomura, Mamoru Hofuku, Kenichi Inui, Tomo Kawano
  • Publication number: 20070175035
    Abstract: A level wound coil (LWC) having a plurality of coil layers each of which has a pipe wound in alignment winding and in traverse winding. The LWC has a shift section where the pipe is shifted from the m-th coil layer to the (m+1)-th coil layer on a bottom surface thereof when the LWC is disposed on a mount surface. The shift section has the k-th shift section on inner layer side and the (k+1)-th shift section on outer layer side, where a start point of the (k+1)-th shift section does not transit, relative to a start point of the k-th shift section, to a direction reverse to a winding direction of the pipe. A length of the shift section that does not transit to the reverse direction is controlled.
    Type: Application
    Filed: December 20, 2006
    Publication date: August 2, 2007
    Inventors: Kenichi Inui, Yusuke Takenaga, Tomo Kawano, Katsumi Nomura, Mamoru Houfuku, Ken Horiguchi
  • Publication number: 20070089868
    Abstract: A heat transfer pipe 21 with grooved inner surface is provided with a pipe body 22 having a pipe axis line ? as a center axis line, a plurality of first fins 23 each having a fin height Hf, formed by providing a plurality of spiral grooves 200 at an inner surface of the pipe body 22 along the pipe axis line ? and at least a second fin 24 having a fin height hf, provided at a groove bottom of at least one of the spiral groove 200. The fin height hf and a torsion angle ? of the second fin 24 are determined respectively to satisfy the following conditions: Hf/15?hf?Hf/3 and ?=?, when P=W×di×sin ? and P?0.86 wherein a bottom width of the spiral groove 200 is W, a torsion angle of the spiral groove 200 is ?, and an inner diameter of the pipe body 22 is di.
    Type: Application
    Filed: July 18, 2006
    Publication date: April 26, 2007
    Inventors: Mamoru Houfuku, Ken Horiguchi, Kenichi Inui
  • Publication number: 20060208121
    Abstract: A level wound coil (LWC) having a plurality of coil layers each of which has a pipe wound in alignment winding and in traverse winding. The LWC has a shift section where the pipe is shifted from the m-th coil layer to the (m+1)-th coil layer on a bottom surface thereof when the LWC is disposed on a mount surface. The shift section has the k-th shift section on inner layer side and the (k+1)-th shift section on outer layer side, where a start point of the (k+1)-th shift section does not transit, relative to a start point of the k-th shift section, to a winding direction of the pipe.
    Type: Application
    Filed: March 10, 2006
    Publication date: September 21, 2006
    Inventors: Ken Horiguchi, Yusuke Takenaga, Katsumi Nomura, Mamoru Hofuku, Kenichi Inui, Tomo Kawano
  • Publication number: 20060207307
    Abstract: A method of feeding a metal pipe from an LWC has steps of: mounting the one or more LWC on a mount surface of a pallet such that a coil center axis of the LWC is parallel to the mount surface of the pallet, the metal pipe being wound in alignment winding; and feeding the metal pipe from an inside of an end face of the one or more LWC.
    Type: Application
    Filed: March 2, 2006
    Publication date: September 21, 2006
    Inventors: Mamoru Hofuku, Yusuke Takenaga, Tomo Kawano, Katsumi Nomura, Kenichi Inui, Ken Horiguchi
  • Publication number: 20060201839
    Abstract: A level wound coil (LWC) mounted on pallet having; an LWC having a plurality of coil layers each of which has a pipe wound in alignment winding and in traverse winding; and a pallet on which the one or more LWC is mounted or on which the one or more LWC is mounted through a cushioning material. The LWC has a shift section where the pipe is shifted from the m-th coil layer to the (m+1)-th coil layer on a bottom surface thereof when the LWC is disposed on the mount surface. A start point of a (k+1)-th shift section does not transit, relative to a start point of a k-th shift section, in a reverse direction to a winding direction of the pipe. The pallet or the cushioning material has a recessed area that is formed at all or a part of a portion of the pallet or the cushioning material to face the (k+1)-th shift section not transiting in the reverse direction.
    Type: Application
    Filed: March 13, 2006
    Publication date: September 14, 2006
    Applicant: HITACHI CABLE, LTD.
    Inventors: Ken Horiguchi, Yusuke Takenaga, Katsumi Nomura, Mamoru Hofuku, Kenichi Inui, Tomo Kawano
  • Patent number: 7107271
    Abstract: An agent interface device provides information suited for user preferences on the basis of a usage history. In an example implementation, the agent interface device controls the display and action of the agent. A user preference database stores user preferences. An information providing engine provides information to the user according to information in the preference database, and a timer sets a time for the information providing engine to provide information to the user.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: September 12, 2006
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tsuguhiro Aoki, Kenichi Kuromusha, Ikuo Keshi, Junko Nakagawa, Kenichi Inui
  • Patent number: 7028265
    Abstract: An example window display device on a window-system type computer system displays a main window and a sub-window. The window display device includes a sub-window moving mechanism for moving the sub-window in accordance with movement of the main window so that the sub-window may always keep a specified relative position with respect to the main window on a display screen.
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: April 11, 2006
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kenichi Kuromusha, Tsuguhiro Aoki, Ikuo Keshi, Junko Nakagawa, Kenichi Inui
  • Publication number: 20020059180
    Abstract: An agent interface device for providing information suited for user preferences on the basis of the user usage history.
    Type: Application
    Filed: July 19, 2001
    Publication date: May 16, 2002
    Inventors: Tsuguhiro Aoki, Kenichi Kuromusha, Ikuo Keshi, Junko Nakagawa, Kenichi Inui
  • Publication number: 20020026320
    Abstract: An on-demand interface device comprises a voice input means for voice-inputting a retrieval request and instruction by a user, a request text input means for inputting the request and instruction by text, an input starting means for informing a control means of starting input operation, a voice recognizing means for recognizing an input speech, a control means for controlling the on-demand interface device, a selecting means for selecting a user's desired one from the results output by an output means, an output means for outputting a result of retrieval from a function database, an impersonated character image and a speech of the character, a function database containing scripts of help descriptions and instructions, a fail-in-retrieval response database containing massages to be output to the output means if a retrieval result is zero and scripts of actions of the character, and a command database containing commands to instruct the control means.
    Type: Application
    Filed: July 18, 2001
    Publication date: February 28, 2002
    Inventors: Kenichi Kuromusha, Tsuguhiro Aoki, Ikuo Keshi, Junko Nakagawa, Kenichi Inui
  • Patent number: 6088713
    Abstract: If an unnecessary sentence is included in data tabulated at a display, a head address is prepared in a memory region for storing a new data group. A counter m indicating a function and a counter n indicating a data number corresponding to the function are initialized. A determination whether or not the data (Y(m)) is necessary is made for every function (X(m, n)), and the only necessary data is stored in the memory. This operation is performed to check four functions and 100 pieces of data for each of the four functions. When the operation is completed, the resultant data is stored as a set of data in the memory.
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: July 11, 2000
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Katsunori Okuda, Isamu Haneda, Yoshihiro Shintaku, Kenichi Inui, Masayuki Konishi, Naoki Shiraishi, Chieji Katoh
  • Patent number: 5992513
    Abstract: In an inner surface-grooved heat transfer tube, a plurality of fins is formed on the inner surface thereof along a line forming a first predetermined angle with respect to the longitudinal axis of the tube, a plurality of notches is defined on the fins along a line forming a second predetermined angle with respect to the longitudinal axis, and the depth Hf' of the notches is specified to be 20% or more and below 40% (0.2.ltoreq.Hf'/Hf<0.4) with respect to the height Hf of the fins, to provide an inner surface-grooved heat transfer tube which can suppress pressure loss of a refrigerant, and by which improvements in performance of condensation and evaporation are intended. In addition no increase of power consumption is required for the pump.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: November 30, 1999
    Assignee: Hitachi Cable, Ltd.
    Inventors: Yoshio Suzuki, Kenichi Inui, Masakazu Tobe, Tadao Otani
  • Patent number: 5488720
    Abstract: An improved small electronic apparatus such as an electronic organizer is disclosed. In the apparatus, data to be kept stored is prevented from being erroneously deleted. This apparatus comprises: a memory, a plurality of input keys; a temporary deletion element for, when a first predetermined key operation is performed, setting desired data which is stored in the memory into a temporary deletion state; a deletion element for, when a second predetermined key operation is performed, deleting the data which has been set into the temporary deletion state from the memory; and a release element for, when a third predetermined key operation is performed, releasing the temporary deletion state of the data which has been set into the temporary deletion state.
    Type: Grant
    Filed: February 8, 1995
    Date of Patent: January 30, 1996
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Kenichi Inui
  • Patent number: 5175474
    Abstract: An apparatus for operating discharge lamp. The apparatus includes a source of electrical power, switching devices for switching the electrical power, a control circuit for controlling the switching devices, a transformer having a primary winding for receiving the electrical power switched by the switching devices and a secondary winding for supplying power to the lighting apparatus, a resonant circuit including an inductor and a capacitor for regulating the frequency of the electrical power and a circuit for powering the control circuit, the powering circuit including a secondary winding on the inductor and an additional winding on the transformer connected in a differential manner.
    Type: Grant
    Filed: September 26, 1991
    Date of Patent: December 29, 1992
    Assignee: Toshiba Lighting & Technology Group
    Inventors: Tsutomu Kakitani, Kenichi Inui
  • Patent number: 5140224
    Abstract: An apparatus for operating a discharge lamp is disclosed in which a voltage supplied from a commercial alternating current source is fed to a feedback-controlled, saturable current transformer having a primary winding, secondary windings and control winding and to a self-excited inverter circuit having a rectifier circuit. The discharge lame is lit upon receipt of an AC output obtained through reconversion by the inverter circuit. An impedance circuit varies an impedance so as to control a current in the control winding. The current in the control winding varies in accordance with a varied impedance to vary a saturation time of the variable current transformer in the inverter circuit and hence an output of the inverter circuit.
    Type: Grant
    Filed: November 27, 1990
    Date of Patent: August 18, 1992
    Assignee: Toshiba Lighting and Technology Corporation
    Inventors: Tsutomu Kakitani, Kenichi Inui