Patents by Inventor Yuji Yamane

Yuji Yamane 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: 6591516
    Abstract: A hair dryer including a main body, a centrifugal fan, at least one air inlet and at least one inlet guide. The main body has an air outlet. The centrifugal fan is provided in the main body and configured to blow air toward the air outlet. The centrifugal fan has an intake side and an outer circumferential surface around a central axis of the centrifugal fan. The at least one air inlet is formed in the main body to face the intake side of the centrifugal fan. The at least one inlet guide is provided to project from an inside surface of the main body and extends along a circumference of the at least one air inlet to surround and face a part of the outer circumferential surface of the centrifugal fan along a circumference of the centrifugal fan.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: July 15, 2003
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Kenji Kamada, Yuji Yamane, Kazunori Nakasai, Kouji Asakawa
  • Patent number: 6493297
    Abstract: Multibeam optical disk record and reproduction apparatus and method, in which at least two light beams generated are concentrated in different positions of on recording tracks of a recording medium to record or reproduce data to or from the recording medium on the different positions at the same time. The light beams are moved independently of each other across the recording tracks so that any one light beam is movable during the recording or reproducing of data by another light beam. This allows parallel recording/reproducing with a plurality of light beams without producing areas unaccessed due to the jumps of the light beams.
    Type: Grant
    Filed: May 4, 1993
    Date of Patent: December 10, 2002
    Assignee: Hitachi, Ltd.
    Inventors: Soichi Isono, Satoshi Kawamura, Kiyoshi Honda, Toshimitsu Kaku, Hitoshi Komatsu, Yuji Yamane, Yasushi Fukuda, Toshio Niihara, Hiroshi Ide
  • Publication number: 20020174559
    Abstract: A hair dryer including a main body, a centrifugal fan, at least one air inlet and at least one inlet guide. The main body has an air outlet. The centrifugal fan is provided in the main body and configured to blow air toward the air outlet. The centrifugal fan has an intake side and an outer circumferential surface around a central axis of the centrifugal fan. The at least one air inlet is formed in the main body to face the intake side of the centrifugal fan. The at least one inlet guide is provided to project from an inside surface of the main body and extends along a circumference of the at least one air inlet to surround and face a part of the outer circumferential surface of the centrifugal fan along a circumference of the centrifugal fan.
    Type: Application
    Filed: May 24, 2001
    Publication date: November 28, 2002
    Applicant: Matsushita Electric Works, Ltd.
    Inventors: Kenji Kamada, Yuji Yamane, Kazunori Nakasai, Kouji Asakawa
  • Publication number: 20010041196
    Abstract: A clay molding device comprises a clay pressing-out tool, which presses filled-up clay out through an opening, and a mold installed as covering the opening of the clay molding device to be attached and detached freely, in which clay is pressed through the opening of the clay pressing-out tool. A hole and/or a notch is formed in the mold, and a portion of the pressed-in clay can be protruded and shaped by the hole and/or the notch. The mold is united with the clay pressed in the inside and the clay protruded and shaped by the hole and/or the notch, and is able to form a portion of the appearance of a clay molded figure.
    Type: Application
    Filed: May 1, 2001
    Publication date: November 15, 2001
    Inventor: Yuji Yamane
  • Patent number: 6201655
    Abstract: A magnetic disk drive has magnetic disks having tracks and a number of sectors forming each track. The tracks have an ID few track format and the drive is divided into a plurality of notches. The drive also includes a memory and a defect sector list, sector replacement list, defect track list and replacement track list, each of which is stored in the memory. Defective sectors and tracks in each notch are slipped during formatting, and further defective sectors and tracks detected subsequent to the formatting are skipped. Spare sectors in the notch are provided in a spare region to accommodate the slipped and skipped sectors and tracks, respectively. The defective sector list is supervised as a two stage table to reduce the required memory size for maintaining the list and to decrease the time required for searching the list.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: March 13, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Mitsunobu Watanabe, Tsuneo Hirose, Atsushi Takayasu, Yuji Yamane, Yusuke Mizuno
  • Patent number: 5562927
    Abstract: There is disclosed a soap forming toy including a shaving mechanism for removing thin leafs or small pieces from an existing piece of solid soap. The thin leafs of solid soap are then mixed with water to produce a paste-like soap material. The paste-like soap material is then molded into a variety of appealing shapes to produce new bars of soap of interest to the child. The cavity of each of the molds is made from a soft resin which includes a mold release oil to simplify removing the new bar of soap.
    Type: Grant
    Filed: June 22, 1995
    Date of Patent: October 8, 1996
    Assignee: Tomy Company Ltd.
    Inventors: Rumi Masuda, Yuji Yamane
  • Patent number: 5339319
    Abstract: In a rotary type storage apparatus and a control method thereof, a plurality of concentric or spiral information tracks are set and also each of the plural information tracks is subdivided into a plurality of sectors along a circumferential direction, which constitute a plurality of information recording planes. Also, in this apparatus and method, there are provided a plurality of read/write heads employed at each of the information recording planes and accessible to the information tracks, and also a head drive mechanism for positioning these plural read/write heads to the information tracks. At least one of the plural information recording planes corresponds to such a recording plane where a substitution information track has been set, on which a substitution sector corresponding to a failed sector present at another information recording plane is recorded.
    Type: Grant
    Filed: July 2, 1991
    Date of Patent: August 16, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Yuji Yamane, Toshimitsu Kaku, Yasushi Fukuda, Hitoshi Komatsu, Nobuhiro Matsumura, Shigenori Okamine, Kiyoshi Matsumoto, Soichi Isono, Kunihiko Kizaki
  • Patent number: 4938730
    Abstract: A toy house has a lamp for illuminating an interior of the toy house and a switch which is magnetically actuated by placing a play piece having magnet disposed in its bottom surface area in proximity to an end of a lever which carries magnetically attractable material. When the end of the lever moves towards the play piece due to magnetic attraction, the opposite end of the lever causes two contacts to come into electrical contact with each other.
    Type: Grant
    Filed: June 9, 1988
    Date of Patent: July 3, 1990
    Assignee: Tomy Kogyo Co., Inc.
    Inventors: Yuji Yamane, Hideya Nishikawa, Tetsuya Joja
  • Patent number: 4878869
    Abstract: A toy having a movable element is provided with a magnetic actuator which includes a magnet that is placed in proximity to a magnetically attractable component of a transmission disposed within the toy for transmitting power from a motor to the movable element of the toy. The magnet is embedded in a play piece which is placed on the toy on a designated area in proximity to the magnetically attractable component.
    Type: Grant
    Filed: June 9, 1988
    Date of Patent: November 7, 1989
    Assignee: Tomy Kogyo Co., Inc.
    Inventors: Yuji Yamane, Hideya Nishikawa
  • Patent number: 4842502
    Abstract: A cotton candy machine is provided with a rotating pan and a heating element disposed adjacent a bottom of the rotating pan and being rotatable with the rotating pan. A sliding electrical connection is provided between the heating element and a power source in order to supply electric current which is necessary to heat the heating element.
    Type: Grant
    Filed: January 15, 1988
    Date of Patent: June 27, 1989
    Assignee: Tomy Kogyo Co., Inc.
    Inventors: Mitsuyo Tsumita, Yuji Yamane
  • Patent number: 4833665
    Abstract: Method for controlling information recording in an information recording apparatus which includes a rewritable information record medium containing a data record area having a plurality of data recording blocks and an alternative area in which data to be written into a defective block in the data record area is written, and writing and reading of data to and from the blocks and erasing of data may be carried out, wherein, data is written into the respective blocks in the data record area on the information record medium, and if a data record error is detected, data to be written into the defect block is written into a block of the alternative area. When data is subsequently rewritten, contents of all blocks in the data record area to be rewritten, including the block previously determined to be defective, are erased and the new data is rewritten, and the content of the alternative area is erased.
    Type: Grant
    Filed: June 23, 1987
    Date of Patent: May 23, 1989
    Assignees: Hitachi, Ltd., Nippon T & T
    Inventors: Kenji Tokumitsu, Takashi Doi, Michio Miyazaki, Yuji Yamane, Nobuyoshi Izawa, Toru Takeda
  • Patent number: 4760566
    Abstract: A method of controlling a write operation for a rotating type recording medium in which a plurality of tracks are formed in such a manner that each track is divided into a plurality of blocks having respective addresses and each block is used as the information recording/reproducing unit, is disclosed. In this method, each block includes an information recording field and a flag field for indicating the presence or absence of recorded information in the information recording field, to follow the following procedure.
    Type: Grant
    Filed: April 2, 1986
    Date of Patent: July 26, 1988
    Assignee: Hitachi, Ltd.
    Inventors: Masaaki Kobayashi, Yuji Yamane, Takashi Doi