Patents by Inventor Hiroyuki Ikeda

Hiroyuki Ikeda 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: 8853288
    Abstract: A thermoplastic resin foam, having a bubble with an average bubble diameter of 10 ?m or less in the inside thereof, in which wherein the thermoplastic resin foam is prepared by using and foaming a thermoplastic resin composition containing 0.25 to 2.5 part(s) by mass of a melt-type crystallization nucleating agent (B), with respect to 100 parts by mass of an amorphous thermoplastic resin (A).
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: October 7, 2014
    Assignee: Furukawa Electric Co., Ltd.
    Inventors: Hiroyuki Ikeda, Kojiro Inamori
  • Publication number: 20140285342
    Abstract: A reception unit 2 of a detection unit 3 includes a transmitter 30 that transmits a reception (detection) level of an infrared beam to a transmission unit 1, and a demand signal output unit 26 that transmits to the transmission unit 1 a demand signal M, demanding to control the intensity of the infrared beam to be transmitted so that the reception level matches a predetermined value. The transmission unit 1 includes an infrared ray (detection beam) intensity control unit 15 that controls, upon receipt of the demand signal M, the intensity of the infrared beam to be transmitted so that the reception level matches the predetermined value. A power source unit 31 is a solar battery unit including a solar panel and a charging medium that stores power from the solar panel.
    Type: Application
    Filed: March 21, 2014
    Publication date: September 25, 2014
    Applicant: OPTEX CO., LTD.
    Inventors: Hiroshi MAKINO, Koji HAYASHIDE, Mataichi KURATA, Hiroyuki IKEDA
  • Patent number: 8835855
    Abstract: To provide a sighting device for use in a security sensor system, in which device enables an operator, assigned to conduct a sighting work, to look into the sighting device from a proper direction. The sighting device includes an eyepiece lens provided with a microlens, an objective lens provided with a first marker encompassed within the field of view of the eyepiece lens, and a reflecting mirror disposed on an optical path between the eyepiece lens and the objective lens. The first marker is comprised of a circular contour line or a polygonal contour line and is so set that when a viewing axis offsets from a tolerance, the first marker is viewed with a part thereof dropped out having been offset from the field of view of the microlens.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: September 16, 2014
    Assignee: Optex Co., Ltd.
    Inventors: Hiroyuki Ikeda, Mataichi Kurata
  • Publication number: 20140239178
    Abstract: To provide an object detection device that requires neither the optical adjustment nor the detection area adjustment after the replacement of the battery, the object detection device includes a sensor body, inclusive of a detection element, and a storage enclosure positioned in part or in its entirety in a rear surface of the sensor body, and has a transmitter accommodation portion for accommodating therein a transmitter for wirelessly transmitting an output signal from the sensor body, a battery holding portion for holding a battery for providing the sensor body and the transmitter with an electric power, in which the battery holding portion includes a holding portion opening unit to open the battery holding portion to thereby enable a replacement of the battery, then retained in the battery holding portion, in a condition in which the sensor body is not separated from the storage enclosure.
    Type: Application
    Filed: December 10, 2013
    Publication date: August 28, 2014
    Applicant: OPTEX CO., LTD.
    Inventors: Mataichi KURATA, Hiroyuki IKEDA, Tomohiro TSUJI
  • Patent number: 8767197
    Abstract: An automatic angle adjustment unit (70) engages with and drivers a horizontal adjustment-engagement member (33) and a vertical adjustment-engagement member (37) of an object detection device (D) from the exterior. The unit (70) includes: engagement-drive transmission sections (72 and 73) which removably engages with both adjustment-engagement members (33 and 37), from the front surface, and drives both adjustment-engagement members (33 and 37); clamping section (76) that is removably secured to the object detection device (D); and an adjustment unit control section (80) for performing a control for adjusting a horizontal angle and a vertical angle of an optical system, based on a detection signal level.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: July 1, 2014
    Assignee: Optex Co., Ltd.
    Inventor: Hiroyuki Ikeda
  • Publication number: 20130260181
    Abstract: Provided is a reverse connection preventing structure in a battery-driven object detection device, which has a simple structure capable of preventing reverse connection of even a battery whose projecting positive electrode is relatively lower in height. The structure has a holder for holding the battery including a first terminal for electrically connecting to a projecting positive electrode and a second terminal for electrically connecting to a negative electrode. The first terminal is formed in a printed circuit board. On the printed circuit board, an insulating member of less than 0.5 mm in thickness are provided around the circumference of the first terminal in such a manner as to allow the first terminal to come in contact with the positive electrode of the battery which is mounted correctly and as to prevent the first terminal from coming in contact with the negative electrode of the battery which is mounted reversely.
    Type: Application
    Filed: March 12, 2013
    Publication date: October 3, 2013
    Applicant: OPTEX CO., LTD.
    Inventors: Shinya NISHIMURA, Hiroyuki IKEDA
  • Patent number: 8377374
    Abstract: A hydrogen-absorbing alloy, which is used as a negative electrode material of nickel-metal hydride secondary batteries for hybrid electric vehicles, and particularly for batteries to drive electric motors of hybrid electric vehicles, is an AB5-type alloy having a CaCu5-type crystal structure and the general formula RNiaCobAlcMnd (R: mixture of rare earth metals), wherein 4.15?a?4.4, 0.15?b?0.35, 1?c/d?1.7, 5.25?a+b+c+d?5.45.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: February 19, 2013
    Assignee: Chuo Denki Kogyo Co., Ltd.
    Inventors: Yasushi Kojima, Hiroyuki Ikeda, Satoru Furukawa, Kazutaka Sugiyama, Nobuo Kobayashi
  • Patent number: 8358340
    Abstract: A pattern inspection device according to the embodiment, includes: an image picking-up portion for picking-up an image of a pattern formation member in which a plurality of opening patterns are formed so as to obtain a picked-up image of the pattern formation member; a reference image obtaining portion for obtaining a reference image used for comparing with the picked-up image; and a pattern defect detecting portion for matching the center locations of the opening pattern images respectively between the picked-up image and the reference image, forming difference images of the opening pattern images between the picked-up image and the reference image per the opening pattern and detecting the defect of the opening pattern base on the difference images.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: January 22, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Ryoji Yoshikawa, Tomohide Watanabe, Hiromu Inoue, Hiroyuki Ikeda, Hiroyuki Tanizaki
  • Publication number: 20120160009
    Abstract: An exhaust gas analyzing system includes, on an upstream side of an analytical instrument, an exhaust gas introduction pipe of which one end is opened to an exhaust gas flow path through which exhaust gas from an engine flows and the other end is connected to the analytical instrument. A switching mechanism selectively switches between a sampling path that samples the exhaust gas from the exhaust gas introduction pipe to introduce the sampled exhaust gas into the analytical instrument and an air introduction path that introduces air into the analytical instrument. When the engine is operated, a path to the analytical instrument is switched to the sampling path by the switching mechanism. When the engine is stopped, the path is switched to the air introduction path by the switching mechanism.
    Type: Application
    Filed: December 23, 2011
    Publication date: June 28, 2012
    Applicant: HORIBA, LTD.
    Inventors: Tetsuji Asami, Hiroyuki Ikeda, Mineyuki Komada
  • Publication number: 20120001131
    Abstract: A hydrogen-absorbing alloy, which is used as a negative electrode material of nickel-metal hydride secondary batteries for hybrid electric vehicles, and particularly for batteries to drive electric motors of hybrid electric vehicles, is an AB5-type alloy having a CaCu5-type crystal structure and the general formula R NiaCobAlcMnd (R: mixture of rare earth metals), wherein 4.15?a?4.4, 0.15?b?0.35, 1?c/d?1.7, 5.25?a+b+c+d?5.45.
    Type: Application
    Filed: June 7, 2007
    Publication date: January 5, 2012
    Applicant: CHUO DENKI KOGYO CO., LTD.
    Inventors: Yasushi Kojima, Hiroyuki Ikeda, Satoru Furukawa, Kazutaka Sugiyama, Nobuo Kobayashi
  • Publication number: 20110255770
    Abstract: A method and system for imaging an object to be inspected and obtaining an optical image; creating a reference image from design pattern data; preparing an inspection recipe including one or more templates and parameter settings necessary for the inspection; checking the pattern and the template against each other, and selecting the reference image which corresponds to the template; detecting first and second edges in the selected reference image in accordance with the parameter setting using determined coordinates as a reference; detecting first and second edges in the optical image, this optical image corresponds to the selected reference image; and determining an inspection value by acquiring the difference between the line width of the optical image and the reference image using the first edge and second edge of the reference image and the first edge and second edges of the optical image.
    Type: Application
    Filed: April 8, 2011
    Publication date: October 20, 2011
    Applicants: KABUSHIKI KAISHA TOSHIBA, NuFlare Technology, Inc.
    Inventors: Takanao Touya, Shuichi Tamamushi, Hidenori Sato, Hiroyuki Tanizaki, Takeshi Fujiwara, Eiji Sawa, Kentaro Okuda, Hiroyuki Ikeda, Hiromu Inoue, Hiroshi Tsukada
  • Publication number: 20110203977
    Abstract: The filtration apparatus of the invention includes a filtration member 12 which has a ribbon-like suspended-solid-capturing member for capturing suspended solid present in fed treatment water 1, wherein the filtration member is charged in a filtration tank 11 such that a filtration portion of the filtration tank has a percent void of 50 to 95% during passage of the treatment water.
    Type: Application
    Filed: October 30, 2009
    Publication date: August 25, 2011
    Applicant: KURITA WATER INDUSTRIES LTD.
    Inventors: Keijirou Tada, Hiroyuki Ikeda, Masanobu Osawa
  • Publication number: 20110169001
    Abstract: A this film transistor is provided. The thin film transistor includes a semiconductor layer including a source region, a drain region, and a channel region, wherein the channel region is provided between the source region and the drain region; and a gate electrode overlapping with the channel region, wherein the channel region includes at least a portion of a channel width that is configured to at least one of continuously decrease and continuously increase in a lengthwise direction.
    Type: Application
    Filed: January 5, 2011
    Publication date: July 14, 2011
    Applicant: SONY CORPORATION
    Inventors: Yoshitaka Ozeki, Yasuhito Kuwahara, Shigetaka Toriyama, Hiroyuki Ikeda
  • Publication number: 20110094963
    Abstract: To provide a membrane separation method capable of attaining reduced adsorption of a membrane-fouling substance contained in treatment water onto the surface of a separation membrane during membrane separation of the treatment water, to thereby lead retarded deterioration in membrane separation performance, and a membrane separation apparatus for performing the method. In the membrane separation method, to treatment water, a particulate cationic polymer which swells in water but does not substantially dissolve therein is added, and the treatment water is subjected to membrane separation.
    Type: Application
    Filed: August 6, 2008
    Publication date: April 28, 2011
    Applicant: Kurita Water Industries, Ltd.
    Inventors: Keijirou Tada, Masanobu Osawa, Shigeru Sato, Hiroyuki Ikeda
  • Publication number: 20110091661
    Abstract: An apparatus for producing a multilayer sheet including a resin film, a vapor-deposited metal film and a vapor-deposited polymer film at a low cost and with excellent productivity is provided which comprises: a vacuum chamber which is made to be in a vacuum state by exhaust means; a feeding roller; a take up roller; a first to third rollers, first metal vapor deposition means for forming a first vapor-deposited metal film on one surface of a resin film at a periphery of the first roller; vapor deposition polymerization means for forming a vapor-deposited polymer film on the first vapor-deposited metal film by vapor deposition polymerization at a periphery of the second roller; and second metal vapor deposition means for forming the second vapor-deposited metal film on the other surface of the resin film at a periphery of the third roller.
    Type: Application
    Filed: October 13, 2010
    Publication date: April 21, 2011
    Applicants: Kojima Press Industry Co., Ltd., ULVAC, Inc.
    Inventors: Kaoru Ito, Masumi Noguchi, Hideaki Tanaka, Hiroyuki Ikeda, Makoto Shimomura, Isao Tada, Nobuhiro Hayashi, Hagane Irikura
  • Patent number: 7907187
    Abstract: An image data process apparatus includes a judgment unit and a selection unit. The judgment unit is configured to judge whether or not a directory in which image data is stored is compliant with a DCF standard. The selection unit is configured to select the image data stored in the directory if the directory that has been judged not to be compliant with the DCF standard by the judgment unit. A computer readable medium is encoded with an image data process computer program configured to implement a process of selecting image data that causes a computer to implement a method of selecting image data. Whether or not a directory in which image data is stored is compliant with the DCF standard is judged. The image data stored in the directory that has been judged not to be compliant with the DCF standard during the judging is selected.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: March 15, 2011
    Assignee: Noritsu Koki Co., Ltd.
    Inventors: Motohiko Kubo, Hiroyuki Ikeda
  • Publication number: 20110058729
    Abstract: According to one embodiment, a pattern characteristic detection apparatus for a photomask includes a detection-data creating portion, a reference-data creating portion, an extracting portion, a first area-setting portion, a detecting portion and an collecting portion. The detection-data creating portion is configured to create detection data on the basis of an optical image of a pattern formed on a photomask. The reference-data creating portion is configured to create reference data of the pattern. The extracting portion is configured to extract a pattern for pattern characteristic detection and positional information of the extracted pattern. The first area-setting portion is configured to set an area where pattern characteristics are to be detected, and configured to extract a target pattern. The detecting portion is configured to detect pattern characteristics of the target pattern within the area. In addition, the collecting portion is configured to collect the detected pattern characteristics.
    Type: Application
    Filed: August 17, 2010
    Publication date: March 10, 2011
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hiromu Inoue, Hiroyuki Ikeda, Eiji Sawa
  • Patent number: 7750872
    Abstract: A method for driving a flat-type display device which includes a cathode panel having first electrodes and second electrodes and an anode panel, the cathode panel and the anode panel having spacers is provided. The method includes the steps of: in the non-display operation period of the flat-type display device, determining a normalized first current from a first current by non-display-driving the electron emitter areas near the spacers, and determining a normalized second current from a second current by non-display-driving the electron emitter areas which are not near the spacers; and in the actual display operation period of the flat-type display device, setting the driving conditions for the electron emitter areas on the basis of the normalized first current and normalized second current so that the electron emission conditions in the electron emitter areas near the spacers and not near the spacers are substantially the same.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: July 6, 2010
    Assignee: Sony Corporation
    Inventors: Yukinobu Iguchi, Hiroyuki Ikeda, Yasuhito Hatano, Kunihiko Nagamine
  • Publication number: 20100164921
    Abstract: Improvement of the image quality and position detection accuracy is implemented. Operation of a backlight 300 to emit illuminating light from one face side of a liquid crystal panel 200 to a display region PA of the liquid crystal panel 200 is controlled based on reception light data obtained by an external light sensor element 32b. Here, the operation of the backlight 300 is controlled based on the reception light data obtained by the external light sensor element 32b disposed in the display region PA.
    Type: Application
    Filed: November 27, 2008
    Publication date: July 1, 2010
    Applicant: SONY CORPORATION
    Inventors: Masumitsu Ino, Tsutomu Tanaka, Ryoichi Ito, Masafumi Kunii, Hiroyuki Ikeda, Masanobu Ikeda
  • Patent number: D680013
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: April 16, 2013
    Assignee: Optex Co., Ltd.
    Inventors: Hiroyuki Ikeda, Mataichi Kurata