Patents by Inventor Koji An

Koji An 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: 20080178698
    Abstract: A shaft antiseizing type sprocket in which seizing liable to occur in the contact portion between the sprocket and the sprocket shaft is completely avoided for a long period of use. Effecting replacement is possible without use of a special-purpose removing tool or a fixing tool with a rotating body. The shaft antiseizing type sprocket has a boss portion which is integrally molded with a sprocket tooth portion. The boss has a shaft bore, the inner circumferential surface of which is adapted to be fixed to a sprocket shaft. A solid lubricant is embedded in the boss portion, and is disposed in a partially exposed state toward the shaft bore inner circumferential surface of the boss portion.
    Type: Application
    Filed: November 29, 2007
    Publication date: July 31, 2008
    Inventor: Koji TANAKA
  • Publication number: 20080182633
    Abstract: An electronic device has a case that is formed by combining first and second members respectively having first and second engaging portions formed along an outer circumferential portion thereof such that the first and second members make contact with each other. The electronic device includes a corner engaging member having a rib, an outer supporting member and an inner supporting member. The rib is formed at a corner portion of the first engaging portion such that the rib is curved along the corner portion. The outer supporting member is formed at a corner portion of the second engaging portion, which corresponds to the corner portion of the first engaging portion. The outer supporting member makes contact with an outer circumferential surface of the rib. The inner supporting member makes line-contact with an inner circumferential surface of the rib. The rib is inserted between the outer supporting member and the inner supporting member.
    Type: Application
    Filed: January 22, 2008
    Publication date: July 31, 2008
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Masaru Imaizumi, Yohei Kawahara, Koji Saito, Eiji Nakata
  • Publication number: 20080179674
    Abstract: TFTs arranged in various circuits have structures that are suited for circuit functions, in order to improve operation characteristics and reliability of the semiconductor device, to lower consumption of electric power, to decrease the number of steps, to lower the cost of production and to improve the yield. The gradient of concentration of impurity element for controlling the conduction type in the LDD regions 622 and 623 of the TFT is such that the concentration increases toward the drain region. For this purpose, a tapered gate electrode 607 and a tapered gate-insulating film 605 are formed, and the ionized impurity element for controlling the conduction type is added to the semiconductor layer through the gate-insulating film 605.
    Type: Application
    Filed: October 22, 2007
    Publication date: July 31, 2008
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hideomi Suzawa, Koji Ono, Hideto Ohnuma, Hirokazu Yamagata, Shunpei Yamazaki
  • Publication number: 20080180862
    Abstract: A magnetoresistance effect device including a multilayer structure having a pair of ferromagnetic layers and a barrier layer positioned between them, wherein at least one ferromagnetic layer has at least the part contacting the barrier layer made amorphous and the barrier layer is an MgO layer having a highly oriented texture structure.
    Type: Application
    Filed: March 28, 2008
    Publication date: July 31, 2008
    Applicants: ANELVA CORPORATION, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: David D. DJAYAPRAWIRA, Koji TSUNEKAWA, Motonobu NAGAI, Hiroki MAEHARA, Shinji YAMAGATA, Naoki WATANABE, Shinji YUASA
  • Publication number: 20080180608
    Abstract: A polymerizable liquid crystal composition containing a polymerizable liquid crystal monomer capable of achieving hybrid alignment on an alignment processed surface and at least one of a photopolymerization initiator represented by the following general formula (1) and a photopolymerization initiator represented by the following general formula (2): wherein R1 to R6 each independently represents a hydrogen atom or a methyl group.
    Type: Application
    Filed: June 11, 2007
    Publication date: July 31, 2008
    Applicant: SONY CORPORATION
    Inventor: Koji Ishizaki
  • Publication number: 20080182712
    Abstract: A vehicle drive device includes: an electric motor that drives wheels of a vehicle; a speed reducer that reduces a driving rotation rate of the electric motor; a differential device that distributes an output of the speed reducer to a left wheel and a right wheel of the vehicle; and an engager that is provided between either one of the left wheel or the right wheel of the vehicle and the differential device, and performs an engagement and a disengagement of a drive power therebetween.
    Type: Application
    Filed: January 24, 2008
    Publication date: July 31, 2008
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Nobuhiro Kira, Kouichi Sonoda, Koji Ohta, Kouji Kuroda, Takashi Aoki, Akihiro Yamamoto
  • Publication number: 20080182482
    Abstract: An elongated work is attached to an elongated holding surface opposed to a flat abrasive surface in a grinding device. The holding member is supported on a spherical receiving body so that the holding member changes its attitude around the spherical receiving body. The change of the attitude of the holding member reliably enables the work to uniformly contact with the flat abrasive surface. When relative movement is induced between the work and the flat abrasive surface, a chamfer is formed on the work with a high accuracy. The work is prevented from suffering from generation of microcracks and chipping. In addition, if the work moves on the flat abrasive surface only in one direction, the probability of generation of microcracks and chipping is considerably reduced.
    Type: Application
    Filed: December 26, 2007
    Publication date: July 31, 2008
    Applicant: FUJITSU LIMITED
    Inventors: Michinao NOMURA, Koji SUTO, Jungo SHIMADA
  • Publication number: 20080182484
    Abstract: A lapping apparatus includes a lapping plate having a lapping surface thereon that moves relative to a work. The lapping apparatus can adjust an inclination of the work in a latitudinal direction, thereby obtained preferable parallelization of both a reading elements and writing element to the lapping surface. As a result, the lapping apparatus can provide magnetic heads suitable for the perpendicular recording.
    Type: Application
    Filed: January 28, 2008
    Publication date: July 31, 2008
    Applicant: FUJITSU LIMITED
    Inventors: Koji Sudo, Yoshiaki Yanagida, Teruaki Nishioka
  • Publication number: 20080181692
    Abstract: A toner conveying device includes a toner hopper for containing unused toner, a waste-toner hopper for containing waste toner, and waste-toner conveying screws that convey waste toner in the waste-toner hopper. The waste-toner hopper is separated from the toner hopper by a flexible partition made of elastic material. The flexible partition is located near the conveying member, and includes a rigid body.
    Type: Application
    Filed: October 10, 2007
    Publication date: July 31, 2008
    Inventors: Kenzo TATSUMI, Koji Kato, Hirobumi Ooyoshi, Tomofumi Yoshida, Yoshihiro Kawakami, Yoshiyuki Shimizu, Tomohiro Kubota
  • Publication number: 20080182605
    Abstract: To prevent a hung-up of communications due to changes in a radio wave condition resulting from frequent displacement of the terminals and changes in a number of the terminals, and to realize switching of the radio systems adapting to the radio condition. A radio communication system comprising: a base station for providing a plurality of radio systems, and terminals for communicating with the base station through the plurality of radio systems. The base station decides a priority of the radio system on which the each terminal will communicate thereafter and transmits paging signals of one of the plurality of radio systems which includes information on the decided priority to the each terminal.
    Type: Application
    Filed: January 7, 2008
    Publication date: July 31, 2008
    Inventors: Ryouji Yamaoka, Junji Yamamoto, Koji Wakayama, Seishi Hanaoka, Takehiro Morishige, Masashi Yano, Toshiaki Suzuki, Satoshi Yoshizawa
  • Publication number: 20080184281
    Abstract: An optical disc case, in which an optical disc is stored, wherein a face cover portion and a rear-face cover portion are connected so as to be rotated with the end portion side of each of the principal faces thereof as the center, and are configured so as to form a box-shaped appearance when the face cover portion and the rear-face cover portion are closed such that the respective principal faces of the face cover portion and the rear-face cover portion face each other, the case including: a protruding holding portion, configured to fit into a central hole formed in the optical disc to hold the optical disc, provided to the inner side of the principal face of the rear-face cover portion; and a booster antenna to which a first antenna and a second antenna are connected configured to relay a signal sent/received from one antenna to the other antenna.
    Type: Application
    Filed: January 17, 2008
    Publication date: July 31, 2008
    Applicant: Sony Corporation
    Inventors: Koji ASHIZAKI, Takahiro Toyoda, Katsuhisa Orihara
  • Publication number: 20080179135
    Abstract: A conventional machine package faces problems concerned with costs, weight, etc. and also a problem of antinomy that an attempt to enhance the noise reducing performance increases the airflow resistance and then deteriorates the cooling performance. Providing a sound absorbing structure with the heat radiation performance ensured within a practical range and then with considerably improved noise reducing effect achieves a low-noise machine package with a downsized casing and a reduced cooling fan power.
    Type: Application
    Filed: January 31, 2008
    Publication date: July 31, 2008
    Inventors: Toshiaki YABE, Kazuaki Shiinoki, Kazuyoshi Iida, Koji Ikeda
  • Publication number: 20080180027
    Abstract: The present invention relates to a light source apparatus with a structure that enables the brightness of a gas discharge tube to be stabilized and facilitates gas discharge tube maintenance work. The light source apparatus has a gas discharge tube, a lamp container housing the gas discharge tube, and a base on which the lamp container is fixed. The gas discharge tube is fixed via a heat insulating member to a portion of an outer shell of the lamp container, and the heat insulating member functions to reduce heat transfer between the lamp container and the gas discharge tube to reduce the influence of temperature change, outside the lamp container, on the gas discharge tube.
    Type: Application
    Filed: February 10, 2006
    Publication date: July 31, 2008
    Inventors: Koji Matsushita, Kazuo Ueno, Kouzou Adachi
  • Publication number: 20080179128
    Abstract: A transaxle comprises: a pair of left and right steerable wheels; a hydraulic pressure source; a pair of left and right variable displacement hydraulic motors, serving as first and second hydraulic motors for driving the respective steerable wheels, wherein the first and second hydraulic motors are fluidly connected in parallel to the hydraulic pressure source, and wherein the first and second hydraulic motors are provided with respective movable swash plates; and a motor control linkage for simultaneously moving both the swash plates of the first and second hydraulic motors according to a turning angle of one of the steerable wheels.
    Type: Application
    Filed: January 30, 2008
    Publication date: July 31, 2008
    Inventors: Koji IWAKI, Fumitoshi Ishino
  • Publication number: 20080179820
    Abstract: A slide cassette is slidably provided in a main cassette of a sheet cassette. When a sheet with a size larger than that of a sheet which may be stored in the main cassette is stored, the slide cassette is sled and moved to extend the sheet cassette. There is provided a fixing portion which may fix the slide cassette and the main cassette in a state in which the sheet cassette is in a shortened or an extended state by sliding the slide cassette. The fixing portion releases the fixing by an operation in which the slide cassette is sled in a shortening direction or extending direction.
    Type: Application
    Filed: January 24, 2008
    Publication date: July 31, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Koji Kawamura, Yasuzumi Taba
  • Publication number: 20080181529
    Abstract: An image processing apparatus including a contrast detector that detects a contrast intensity of a pixel in a first image; a flat-intensity detector that detects a flat intensity of the pixel; an edge-intensity detector that detects an edge intensity of the pixel; a flat-weight setter that sets a flat weight for the pixel; an edge-weight setter that sets an edge weight for the pixel; an attenuator that attenuates components in a predetermined frequency band of the first image to form a second image; a first combiner that combines the first and second images to form a third image using weights based on the flat weight; an edge enhancer that enhances edges in the third image to form a fourth image; and a second combiner that combines the first and fourth images using weights based on the edge weight.
    Type: Application
    Filed: February 5, 2007
    Publication date: July 31, 2008
    Inventors: Xavier Michel, Koji Aoyama
  • Publication number: 20080180701
    Abstract: Upon designating bookbinding print, preview images are displayed in a layout after bookbinding. When “store” of intermediate data is designated in a print process, a spooler (302) stores intermediate data and an output job setup file in a spool file (303). When the stored job is selected, a previewer (306) displays a list of jobs, and displays a print preview image. In this case, upon setting bookbinding print, pages are displayed in a spread state and order after bookbinding. Also, the open direction (right or left open), and the bookbinding unit are also expressed on preview images.
    Type: Application
    Filed: October 3, 2007
    Publication date: July 31, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Koji NAKAGIRI, Satoshi NISHIKAWA, Yasuo MORI
  • Publication number: 20080184255
    Abstract: A storage apparatus having plural control processors that interpret and process requests sent from a host computer includes a distribution judgment unit for judging, after a control processor receives a request sent from the host computer, whether or not to allocate processing relevant to the request from the control processor that received the request to another control processor, and a control processor selection unit for selecting an allocation target control processor if the distribution judgment unit judges to allocate the processing to another control processor.
    Type: Application
    Filed: January 4, 2008
    Publication date: July 31, 2008
    Inventors: Koji Watanabe, Sadahiro Sugimoto
  • Publication number: 20080184291
    Abstract: This digital broadcast reception device includes a tuner unit, a channel table recording unit, an image output unit, an OSD generation unit, an actuation unit, and a channel presetting unit. The channel table recording unit records a channel table. An auto presetting unit sets virtual channels. If the number of a virtual channel is duplicated upon several physical channels, the channel presetting unit commands the OSD generation unit to display an OSD to the effect that this number is duplicated. And, when the actuation unit has received a predetermined actuation input, the channel presetting unit searches for a vacant channel.
    Type: Application
    Filed: September 25, 2007
    Publication date: July 31, 2008
    Applicant: FUNAI ELECTRIC CO., LTD.
    Inventors: Koji NOZAKI, Akihiro YUBA
  • Patent number: 7405488
    Abstract: There is provided a power generator including a plurality of power generation elements, and a fuel supply portion that communicates with the plurality of power generation elements through a fuel supply passage, the plurality of power generation elements are housed in a plurality of independent power generation casings having vent portions, and the plurality of power generation casings are movably connected via a connecting portion so as to enter a housing state where the casings are placed on top of each other and a power generation state where the casings are separated. There is provided a portable power generator that can ensure sufficient ventilation and power generation areas in use (during power generation), and becomes compact when carried.
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: July 29, 2008
    Assignee: Hitachi, Ltd.
    Inventor: Koji Suso