Patents by Inventor Akira Ishii

Akira Ishii 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: 20130083272
    Abstract: In a liquid crystal display device, there is provided a liquid crystal display panel in which a TFT substrate and a counter substrate are bonded together by a sealing material, with a liquid crystal sandwiched between the substrates. Further, a front window with a black border print formed in the periphery is bonded to the liquid crystal display panel by a UV curable resin. The liquid crystal, is filled by a drop method. The thickness of the TFT substrate and the counter substrate is reduced to about 0.2 mm toy polishing. An inner end of the black border print of the front window is inside an inner end or the sealing material, to prevent the counter substrate of the liquid crystal display panel from being deformed by stress generated In the curing of the UV curable resin, thereby preventing yellow discoloration in the periphery of the display area.
    Type: Application
    Filed: August 31, 2012
    Publication date: April 4, 2013
    Inventors: Shinji TANABE, Setsuo KOBAYASHI, Katsuhiko ISHII, Akira ISHII, Kiyoshi SENTO
  • Patent number: 8374467
    Abstract: There is provided an optical device including a plurality of Mach-Zehnder modulators; and an input branching waveguide to split an input light so as to direct the resulting light to the plurality of Mach-Zehnder modulators; the Mach-Zehnder modulator comprising: a splitter coupled to the input branching waveguide; pair of waveguides coupled to the splitter; a combiner coupled to the pair of waveguides; and a signal electrode to apply signals to the pair of waveguides; wherein the splitters are disposed in a different orientation to each other.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: February 12, 2013
    Assignee: Fujitsu Limited
    Inventors: Masaki Sugiyama, Yoshihiko Yoshida, Akira Ishii
  • Patent number: 8358446
    Abstract: The reading apparatus is provided with: an optical image forming unit that forms an optical image on a recording medium by irradiating, with light, the recording medium on which an image is formed and which is transported in a slow scan direction; a reading unit that reads a position in a fast scan direction of the image formed on the recording medium transported in the slow scan direction and a position in a fast scan direction of the optical image, by using a minification optical system; and a registration correction unit that corrects a registration error in the fast scan direction of the image read by the reading unit, by using the position in the fast scan direction of the optical image read by the reading unit.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: January 22, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yasuyuki Tanaka, Akira Ishii, Masao Ito, Yoshiya Imoto, Kenji Hyoki, Yoshifumi Takebe
  • Publication number: 20130016311
    Abstract: Provided is a liquid crystal display device, including: a liquid crystal display panel; a plate-shaped component having a light permeable region, the plate-shaped component being disposed so as to face a display surface of the liquid crystal display panel; a pressure sensitive adhesive layer having light permeability, which is adhered under pressure onto the display surface of the liquid crystal display panel; and an adhesive layer having light permeability, which is adhered onto a surface of the plate-shaped component facing the display surface, in which the plate-shaped component is mounted on the liquid crystal display panel through intermediation of the pressure sensitive adhesive layer and the adhesive layer.
    Type: Application
    Filed: July 12, 2012
    Publication date: January 17, 2013
    Inventors: Akira ISHII, Setsuo Kobayashi, Katsuhiko Ishll, Shinji Tanabe, Kiyoshi Sento
  • Patent number: 8355723
    Abstract: A mobile communication method according to the present invention includes step of causing a mobile station 300 standing by in a cell under a control of a radio base station 202 to send identification information of the mobile station and special identification information; step of, upon receipt of the special identification information, determining whether or not the mobile station 300 has access permission to a radio base station 200 based on the received identification information of the mobile station 300 and identification information of a second radio base station; and step of, when it is determined that the mobile station 300 has access authorization to the radio base station 200, instructing the mobile station 300 to change a radio communication parameter used by the mobile station 300.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: January 15, 2013
    Assignee: NTT DoCoMo, Inc.
    Inventors: Hiroyuki Hosono, Akira Ishii, Masafumi Masuda, Kenichiro Aoyagi, Yasuhiro Kawabe
  • Publication number: 20130012225
    Abstract: A disclosed base station includes a communication unit configured to receive from a mobile station a first report signal including base station specification information specifying a base station, reception quality information indicating reception quality of a signal received from the specified base station, and change request information requesting to change communication quality between the mobile station and the specified base station; and an automatic area control unit configured to determine whether the base station is specified by the base station specification information, to obtain location information indicating the location of the mobile station if the base station is specified by the base station specification information, and to change at least one base station parameter based on the reception quality information and the location information to change the reception quality at the location of the mobile station.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Inoue, Keizo Cho, Shinichi Mori, Hiroyuki Hosono, Akira Ishii, Kei Igarashi
  • Publication number: 20120314176
    Abstract: A display device which can ensure sufficient adhesive strength between each pair of substrates of a liquid crystal display panel and a sealing material includes: a first substrate having a predetermined integrated circuit; a second substrate on one surface of the first substrate in an overlapping manner; and an adhesive material between the first substrate and the second substrate that has an annular planar shape. The adhesive material adheres the first substrate and the second substrate, wherein an outer periphery of the adhesive material includes a zone which includes a plurality of first portions passing substantially the same position as an outer periphery of the surface of the first substrate and a plurality of second portions each connected with the two neighboring first portions and having a center portion thereof in a peripheral direction retracted toward an inner peripheral side of the adhesive material.
    Type: Application
    Filed: August 13, 2012
    Publication date: December 13, 2012
    Applicants: Panasonic Liquid Crystal Display Co., Ltd., Hitachi Displays, Ltd.
    Inventors: AKI TSUCHIYA, Takashi Yamamoto, Akira Ishii, Naoki Kikuchi, Yoshihiro Arai
  • Publication number: 20120309570
    Abstract: In a ring-type tensioner, an expansible elastic ring disposed in a groove formed in the wall of a plunger-accommodating hole cooperates with teeth formed on the plunger to restrict axial movement of the plunger. The ring and the groove in the wall of the plunger-accommodating hole have flat radial surfaces for mutual engagement. However the ring also has oblique plunger-tooth engaging surfaces. The ring has manipulable end parts that can be locked in fixed relation to each other by a tool to secure the plunger against axial movement. The tool can also be inserted into a gap between the manipulable end parts to expand the ring and thereby release the plunger.
    Type: Application
    Filed: May 22, 2012
    Publication date: December 6, 2012
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventors: Yuji Kurematsu, Osamu Yoshida, Munehiro Maeda, Akira Ishii
  • Patent number: 8301152
    Abstract: A disclosed base station includes a communication unit configured to receive from a mobile station a first report signal including base station specification information specifying a base station, reception quality information indicating reception quality of a signal received from the specified base station, and change request information requesting to change communication quality between the mobile station and the specified base station; and an automatic area control unit configured to determine whether the base station is specified by the base station specification information, to obtain location information indicating the location of the mobile station if the base station is specified by the base station specification information, and to change at least one base station parameter based on the reception quality information and the location information to change the reception quality at the location of the mobile station.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: October 30, 2012
    Assignee: NTT DoCoMo, Inc.
    Inventors: Yuki Inoue, Keizo Cho, Shinichi Mori, Hiroyuki Hosono, Akira Ishii, Kei Igarashi
  • Patent number: 8295844
    Abstract: A mobile communications system is disclosed. The mobile communications system includes a first unit, provided at a base station apparatus, which controls a base station status by determining a request from an upper-layer general base station apparatus; and a second unit, provided at the general base station apparatus, which monitors for one or more mobile station apparatuses entering into/appearing in, or exiting/disappearing from a cell formed by the general base station apparatus, and, if at least one of the mobile station apparatuses enters into/appears in the cell formed by the general base station apparatus, requests for changing the base station apparatus to a service status, and, if all of the mobile station apparatuses exit/disappear from the cell formed by the general base station apparatus, requests for changing the base station apparatus to a radio unit stop status.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: October 23, 2012
    Assignee: NTT DoCoMo, Inc.
    Inventors: Shinichi Mori, Akira Ishii, Mikio Iwamura
  • Patent number: 8274635
    Abstract: A display device which can ensure a sufficient adhesive strength on an adhering surface between each of a pair of substrates of a liquid crystal display panel and a sealing material is provided.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: September 25, 2012
    Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Aki Tsuchiya, Takashi Yamamoto, Akira Ishii, Naoki Kikuchi, Yoshihiro Arai
  • Publication number: 20120225743
    Abstract: A ratchet-type tensioner capable of restricting setback of a plunger includes a ratchet mechanism that allows setback of the plunger by sliding a ratchet element in a disengaging direction to disengage ratchet teeth from rack teeth when a reaction force acts on the plunger as a result of excessive chain tension. The ratchet element is slidable in a ratchet-receiving hole, and an inclination suppressing structure that prevents the ratchet element from becoming skewed in the ratchet receiving hole to an extent such that its forward end contacts one side of the hole while its rearward end contacts the opposite sides of the hole.
    Type: Application
    Filed: February 21, 2012
    Publication date: September 6, 2012
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventors: Akira Ishii, Munehiro Maeda, Osamu Yoshida, Yuji Kurematsu
  • Publication number: 20120219395
    Abstract: An engagement fixture of a shoulder belt is connected to and supported by an engagement buckle disposed in a vehicle interior. When a platform is positioned in a getting in/out position in a vehicle exterior, the engagement fixture of the shoulder belt can be temporarily connected to a temporary fastening fixture provided to the platform. To the contrary, when the platform is positioned in a loading position in a vehicle interior, a connection condition of the engagement fixture of the shoulder belt can be changed from a temporary connection of the fastening fixture to a securely supportable connection of an engagement buckle in the vehicle interior. Thus, it is possible to simplify a belt attaching operation after a wheelchair is loaded in a vehicle while a columnar support member used in the conventional platform is abolished.
    Type: Application
    Filed: July 22, 2010
    Publication date: August 30, 2012
    Applicant: TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Yukio Inaguma, Kenji Horiguchi, Akira Ishii, Fumiaki Katou, Masaaki Yamane
  • Patent number: 8249578
    Abstract: A radio communication control device includes a radio parameter update determination portion, a transmission power value change portion and a radio parameter update portion. The radio parameter update determination portion determines whether or not to update a radio parameter relating to at least one of a communication frequency and transmission power to a new radio parameter. The transmission power value change portion performs a transmission power change process to change a transmission power value during data transmission to a radio communication station to a smaller value in stages at predetermined intervals when the radio parameter update determination portion determines to update the radio parameter to the new radio parameter. A radio parameter update portion updates the radio parameter to the new radio parameter when the transmission power value change portion changes the transmission power value to a preset lower limit or less.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: August 21, 2012
    Assignee: NTT DoCoMo, Inc.
    Inventors: Kengo Yagyu, Akira Ishii, Shinichi Mori, Takatoshi Sugiyama, Tomoyuki Ohya
  • Publication number: 20120200805
    Abstract: Light emitted by a backlight can be prevented from leaking through a chamfered portion of a front window of a liquid crystal display device. An upper polarizing plate is bonded over the counter substrate, and a front window is bonded over the upper polarizing plate with a UV-curable resin adhesive. The front window is chamfered and a light shielding member is formed on the chamfered portion. The UV adhesive exists between the chamfered portion and the surface of the upper polarizing plate or the counter substrate, and an outer end of the polarizing plate exists at a point outer than an outer end of the front window. Since the light shielding member for the chamfered portion is formed, light from the backlight does not penetrate from the chamfered portion. Thus, light leakage at a periphery of a screen can be prevented even when the view angle is large.
    Type: Application
    Filed: January 30, 2012
    Publication date: August 9, 2012
    Inventors: Takeshi HARAYAMA, Takashi YOSHIMOTO, Katsuhiko ISHII, Setsuo KOBAYASHI, Akira ISHII, Shinji TANABE, Kiyoshi SENTO
  • Publication number: 20120200796
    Abstract: In a liquid crystal display device having a front window, light from a backlight is prevented from leaking through chamfered edges of the front window. An upper polarizing plate is formed on an opposing substrate and a light shielding material is formed abutting on an outer edge of the upper polarizing plate. Edges of the upper polarizing plate are located inward of edges of the front window. The upper polarizing plate and the front window are bonded with a boding material including an ultraviolet curable resin. The ultraviolet curable resin also lies over the light shielding material. Chamfers are formed in the front window and the ultraviolet curable resin does not adhere to the chamfers of the front window. By this structure, light from the backlight is prevented from entering the internal part of the front window through the chamfers of the front window and light leakage is prevented.
    Type: Application
    Filed: February 2, 2012
    Publication date: August 9, 2012
    Inventors: Takeshi HARAYAMA, Takashi YOSHIMOTO, Katsuhiko ISHII, Setsuo KOBAYASHI, Akira ISHII, Shinji TANABE, Kiyoshi SENTO
  • Publication number: 20120196709
    Abstract: There is provided a ratchet-type tensioner whose spring stopping washer for seating a ratchet biasing spring is rigidly and readily assembled to a ratchet-receiving hole so as not to fall out of the ratchet-receiving hole and which reduces flapping noise and prevents seizure of the plunger by securely and stably operating a ratchet mechanism in operating an engine. The ratchet-type tensioner 100 is arranged so that the spring stopping washer has a C-ring anchored in the rear-end area of the ratchet-receiving hole by fitting in a diameter-reduced state and by enlarging its diameter within an anchoring circumferential groove of the ratchet-receiving hole and a spring stopping piece extended from the C-ring to a ring center area to seat the ratchet biasing spring.
    Type: Application
    Filed: February 1, 2012
    Publication date: August 2, 2012
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventors: Yuji Kurematsu, Munehiro Maeda, Osamu Yoshida, Akira Ishii, Toyonaga Saitoh
  • Publication number: 20120170876
    Abstract: A gusset bag (10), having a pair of flat surface portions (11, 11) facing each other and a pair of side surface portions (12, 12) facing each other which are folded toward the inside, has a side edge sealing portion (13) in which the flat surface portion and the side surface portion are heat-sealed together at side edge portions thereof, and a folded-back portion (13c) in which all or a part of the side edge sealing portion in the width direction is folded back toward the flat surface portion or the side surface portion. The gusset bag and a spout-attached gusset bag (1) using the gusset bag have an excellent self-standing property, and causes one's hand to feel little pain even when being squeezed.
    Type: Application
    Filed: August 26, 2010
    Publication date: July 5, 2012
    Applicant: HOSOKAWA YOKO CO., LTD.
    Inventors: Raizo Kuge, Kazuhiro Umenaka, Akira Ishii
  • Publication number: 20120101391
    Abstract: The present invention relates to a blood vessel wall analyzing apparatus provided with a structure enabling accurate measurement of plaque components in a blood vessel wall in a state that reduces the burden on a patient. In the blood vessel wall analyzing apparatus (1), measurement light is illuminated onto a measured portion within a blood vessel such as a carotid artery (C) from a light illuminating unit (30) provided outside the blood vessel, while light from the measured portion is detected in a light receiving unit (40) provided outside the blood vessel. Thus, since the status of the blood vessel wall can be analyzed without inserting an apparatus involved in measurement into the blood vessel, the burden on the patient is reduced during measurement.
    Type: Application
    Filed: May 13, 2010
    Publication date: April 26, 2012
    Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., KEIO UNIVERSITY, KYOTO UNIVERSITY
    Inventors: Kazunori Okada, Hiroshi Suganuma, Tatsuhiko Saito, Masato Tanaka, Akira Ishii, Toshihiro Munemitsu, Eiji Okada
  • Patent number: 8164690
    Abstract: An image display device includes an MPEG decoder configured to generate image signals based on digital signals received by a tuner unit, an image segmenting unit configured to extract image signals included in a segment area being an arbitrary area portion from image signals outputted from the MPEG decoder, a display position adjusting unit configured to set a display area being an arbitrary area portion displaying the extracted image signals, an expansion display producing unit configured to allocate the extracted image signals to the display area to generate an expanded image, and a video synthesizing unit configured to synthesize image signals outputted from the expansion display producing unit and image signals outputted from the MPEG decoder.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: April 24, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hideaki Fukui, Akira Ishii