Patents by Inventor Koichi Iida

Koichi Iida 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).

  • Publication number: 20140062759
    Abstract: An object detection apparatus includes: a first radar configured to measure first positional information regarding a first object existing in a first scan range; a second radar configured to measure second positional information regarding a second object existing in a second scan range on the basis of second reflected wave of second wave radiated onto the second scan range including the first region and a second region, the second wave being radiated in such a way as to scan the first region in a direction opposite a direction in which the first radar radiates the first wave; and a processor configured to detect a third object existing in the first region on the basis of the first positional information and the second positional information.
    Type: Application
    Filed: July 18, 2013
    Publication date: March 6, 2014
    Inventors: Takeshi MORIKAWA, Koichi Tezuka, Koichi Iida
  • Patent number: 7588843
    Abstract: A magnetic recording medium includes a continuous recording layer, and a seed layer including a surface held in contact with the recording layer. The seed layer includes an oxidized region and a non-oxidized region in the surface held in contact with the recording layer. The recording layer includes a recording magnetic region and a non-recording magnetic region. The recording magnetic region corresponds in position to the non-oxidized region and has perpendicular magnetic anisotropy. The non-recording magnetic region corresponds in position to the oxidized region.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: September 15, 2009
    Assignee: Fujitsu Limited
    Inventors: Koichi Iida, Kazuyuki Ozaki
  • Patent number: 7574384
    Abstract: A system capable of managing orders of resources so that order quantities of resources for production of products are properly determined with consideration given to various conditions of a person receiving orders. In this system, according to the latest production plan, placed order quantities are corrected based on corrected required quantities for a plurality of periods in “the first predetermined period” and the placed order quantities are modified so as to suppress a fluctuation in the entire order quantity caused by an order quantity fluctuation in the first predetermined period for a plurality of periods in “the second predetermined period.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: August 11, 2009
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Koichi Iida, Hidenobu Tanaka
  • Patent number: 7564773
    Abstract: An optical disk (D) is provided with multiple grooves (G) and multiple lands (L) alternating with each other. The address data recording regions have a pair of wobbling sections (31a, 31b) formed on both sidewalls of a groove (G) and having an identical phase. Thus, it is possible to obtain push-pull signals having a larger amplitude, which is advantageous for increasing the data recording density.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: July 21, 2009
    Assignee: Fujitsu Limited
    Inventors: Koichi Iida, Mineo Moribe
  • Patent number: 7548398
    Abstract: A thermally assisted magnetic recording medium includes a substrate having a first surface and a second surface opposite to the first surface. A recording layer is formed on the first surface of the substrate. A plurality of thermally conductive regions are provided at the first surface of the substrate to extend in parallel to each other and about the center of rotation of the recording medium. The thermally conductive regions have a higher thermal conductivity than the substrate, and are at least partially embedded in the substrate.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: June 16, 2009
    Assignee: Fujitsu Limited
    Inventors: Takuya Kamimura, Koji Matsumoto, Yuzuru Yamakage, Koichi Iida
  • Patent number: 7462979
    Abstract: An anode electrode 20 in an anode panel constituting a cold cathode field emission display is constituted of anode electrode units 21 in the number of N (N?2), each anode electrode unit is connected to an anode-electrode control circuit 43 through one electric supply line 22, and VA/Lg<1 (kV/?m) is satisfied in which VA (unit:kilovolt) is a voltage difference between an output voltage of the anode-electrode control circuit and a voltage applied to a cold cathode field emission device, and Lg (unit:?m) is a gap length between the anode electrode units.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: December 9, 2008
    Assignee: Sony Corporation
    Inventors: Morikazu Konishi, Koichi Iida
  • Publication number: 20070224455
    Abstract: A magnetic recording medium includes a continuous recording layer, and a seed layer including a surface held in contact with the recording layer. The seed layer includes an oxidized region and a non-oxidized region in the surface held in contact with the recording layer. The recording layer includes a recording magnetic region and a non-recording magnetic region. The recording magnetic region corresponds in position to the non-oxidized region and has perpendicular magnetic anisotropy. The non-recording magnetic region corresponds in position to the oxidized region.
    Type: Application
    Filed: March 22, 2007
    Publication date: September 27, 2007
    Inventors: Koichi Iida, Kazuyuki Ozaki
  • Publication number: 20060210838
    Abstract: A thermally assisted magnetic recording medium includes a substrate having a first surface and a second surface opposite to the first surface. A recording layer is formed on the first surface of the substrate. A plurality of thermally conductive regions are provided at the first surface of the substrate to extend in parallel to each other and about the center of rotation of the recording medium. The thermally conductive regions have a higher thermal conductivity than the substrate, and are at least partially embedded in the substrate.
    Type: Application
    Filed: February 15, 2006
    Publication date: September 21, 2006
    Inventors: Takuya Kamimura, Koji Matsumoto, Yuzuru Yamakage, Koichi Iida
  • Patent number: 7102986
    Abstract: The present invention provides an optical disk comprising: at least a rewritable region and a read-only data region, wherein the rewritable region includes a plurality of groove tracks and a plurality of land tracks, the read-only data region includes a plurality of groove tracks and a plurality of land tracks, read-only data comprising control data are written as concavo-convex pits to the groove tracks and/or the land tracks in the read-only data region, and the width of each groove in the read-only data region is smaller than that of each groove in the rewritable region. According to the first optical disk of the present invention, the area of rewritable regions for users can be ensured as broadly as possible failing to deteriorate the high-speed performance of the system.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: September 5, 2006
    Assignees: Fujitsu Limited, Sony Corporation
    Inventors: Mineo Moribe, Sumio Kuroda, Koichi Iida, Hiroyuki Takemoto
  • Publication number: 20060087248
    Abstract: An anode electrode 20 in an anode panel constituting a cold cathode field emission display is constituted of anode electrode units 21 in the number of N (N?2), each anode electrode unit is connected to an anode-electrode control circuit 43 through one electric supply line 22, and VA/Lg<1 (kV/?m) is satisfied in which VA (unit:kilovolt) is a voltage difference between an output voltage of the anode-electrode control circuit and a voltage applied to a cold cathode field emission device, and Lg (unit:?m) is a gap length between the anode electrode units.
    Type: Application
    Filed: March 27, 2003
    Publication date: April 27, 2006
    Applicant: Sony Corporation
    Inventors: Morikazu Konishi, Koichi Iida
  • Publication number: 20060036498
    Abstract: Distribution of the parts (parts A, parts B), including shipment by a part supplier, delivery to the part orderer to be used in product manufacturing, is divided into stages in time-sequence (under transportation or at a location including the parking lot, warehouse, temporary storage facility, line side, etc.) and each stage is inputted with incoming and outgoing quantity information of the part orderer to compute the quantity of inventory from a difference therebetween. Information on the computed quantity of inventory is sent through terminal computers to a host computer such that it consolidates the sent information to be centralized and manages at a lump. Further, among of the quantities of inventory at divided stages, the quantity of inventory computed based on the incoming and outgoing quantity information of the part orderer is recognized as the actual quantity of inventory.
    Type: Application
    Filed: September 19, 2003
    Publication date: February 16, 2006
    Applicant: HONDA GIKEN KOGYO KABUSHIKI KAISHA
    Inventors: Koichi Iida, Hidenobu Tanaka, Motokazu Otsubo, Takafumi Jodoi, Taro Imagawa
  • Publication number: 20050289022
    Abstract: There are provided with an order quantity computing technique (S16, S18) that computes a relatively short-term part order quantity based on the actual quantity of the parts so as to decrease the quantity of inventory and to achieve a stable part supply, and an order quantity computing technique (S22, S24) that computes a relatively long-term order quantity based on the tentative quantity of inventory of the parts (a quantity of inventory computed based on the past production records) so as to obtain mass production effects such that one of them is selected to be used by comparing the price of the parts with the prescribed price (S14). With this, it becomes possible to easily change the part order quantity computation technique in response to the lead time of the parts, thereby enabling to effectively utilize the advantages of two different part order quantity computation techniques.
    Type: Application
    Filed: September 19, 2003
    Publication date: December 29, 2005
    Inventors: Koichi Iida, Hidenobu Tanaka, Motokazu Otsubo, Takafumi Jodoi, Taro Imagawa
  • Patent number: 6945838
    Abstract: A knocking treatment method in a flat-type display device in which a first substrate provided with a first electrode and a second substrate provided with a second electrode are disposed with a vacuum space interposed between the first and second substrates and the first substrate and the second substrate are bonded to each other in their circumferential portions, the method comprising applying to the first electrode a pulse voltage V1 higher than a voltage to be applied to the second electrode to remove a projection present in the first electrode by field evaporation.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: September 20, 2005
    Assignee: Sony Corporation
    Inventors: Morikazu Konishi, Koichi Iida
  • Publication number: 20050177536
    Abstract: A system capable of managing orders of resources so that order quantities of resources for production of products are properly determined with consideration given to various conditions of a person receiving orders. In this system, according to the latest production plan, placed order quantities are corrected based on corrected required quantities for a plurality of periods in “the first predetermined period” and the placed order quantities are modified so as to suppress a fluctuation in the entire order quantity caused by an order quantity fluctuation in the first predetermined period for a plurality of periods in “the second predetermined period.
    Type: Application
    Filed: June 5, 2002
    Publication date: August 11, 2005
    Inventors: Koichi Iida, Hidebnobu Tanaka
  • Publication number: 20050128933
    Abstract: An optical disk (D) is provided with multiple grooves (G) and multiple lands (L) alternating with each other. The address data recording regions have a pair of wobbling sections (31a, 31b) formed on both sidewalls of a groove (G) and having an identical phase. Thus, it is possible to obtain push-pull signals having a larger amplitude, which is advantageous for increasing the data recording density.
    Type: Application
    Filed: January 27, 2005
    Publication date: June 16, 2005
    Inventors: Koichi Iida, Mineo Moribe
  • Publication number: 20040130510
    Abstract: A knocking treatment method in a flat-type display device in which a first substrate provided with a first electrode and a second substrate provided with a second substrate are disposed with a vacuum space interposed between the first and second substrates and the first substrate and the second substrate are bonded to each other in their circumferential portions, the method comprising applying to the first electrode a pulse voltage V1 higher than a voltage to be applied to the second electrode to remove a projection present in the first electrode by field evaporation.
    Type: Application
    Filed: November 5, 2002
    Publication date: July 8, 2004
    Inventors: Morikazu Konishi, Koichi Iida
  • Patent number: 6757126
    Abstract: A magnetic recording medium having a magnetic layer includes a plurality of tracks formed on the magnetic layer. The tracks have information magnetically recorded thereon. A magnetization change area for tracking control is formed on the magnetic layer adjacent to and along a length of each of the tracks. The magnetization change area has magnetic flux which changes along the length of the tracks.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: June 29, 2004
    Assignee: Fujitsu Limited
    Inventors: Sumio Kuroda, Koichi Iida
  • Publication number: 20040013080
    Abstract: The present invention provides an optical disk comprising: at least a rewritable region and a read-only data region, wherein the rewritable region includes a plurality of groove tracks and a plurality of land tracks, the read-only data region includes a plurality of groove tracks and a plurality of land tracks, read-only data comprising control data are written as concavo-convex pits to the groove tracks and/or the land tracks in the read-only data region, and the width of each groove in the read-only data region is smaller than that of each groove in the rewritable region. According to the first optical disk of the present invention, the area of rewritable regions for users can be ensured as broadly as possible failing to deteriorate the high-speed performance of the system.
    Type: Application
    Filed: July 19, 2002
    Publication date: January 22, 2004
    Applicant: FUJITSU LIMITED & SONY CORP.
    Inventors: Mineo Moribe, Sumio Kuroda, Koichi Iida, Hiroyuki Takemoto
  • Patent number: 6646961
    Abstract: An optical recording medium driving apparatus which can obtain a tracking error signal necessary for an accurate track count. An optical recording medium driving apparatus for recording and/or reproducing data in/from an optical recording medium, where information can be recorded in plural tracks formed by land portions and groove portions provided between the land portions, based on a light emitted to the tracks. The apparatus includes a detector for detecting a position of the emitted light, a peak-hold circuit for holding a peak of a position detected signal outputted from the detector so as to output the position detected signal, a bottom-hold circuit for holding a bottom of the position detected signal so as to output the position detected signal, and a switching circuit for switching signals based on the output signals from the peak-hold circuit and bottom-hold circuit so as to output either signal.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: November 11, 2003
    Assignee: Fujitsu Limited
    Inventors: Koichi Iida, Sumio Kuroda
  • Publication number: 20030205959
    Abstract: The field emission type cathode (K) is made as the multilayered structure (33) in which the conductive platelike corpuscles 30 are piled, whereby an edge portion of end surface of a field emission type cathode K for emitting electrons is formed sharply and easily.
    Type: Application
    Filed: May 12, 2003
    Publication date: November 6, 2003
    Inventors: Koichi Iida, Ichiro Saito, Shinichi Tachizono, Takeshi Yamagishi