Patents by Inventor Kazuo Ishida

Kazuo Ishida 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: 20100095664
    Abstract: There are provided: an HST hydraulic circuit that is formed through a closed circuit connection of a variable displacement hydraulic pump 2 and first and second variable displacement hydraulic motors 3 and 4; a charge pump 6 that replenishes the HST hydraulic circuit with hydraulic oil; a cooling circuit through which an excess of the hydraulic oil that has been replenished from the charge pump 6 to the HST hydraulic circuit is returned to a reservoir through the hydraulic pump 2, the first hydraulic motor 3, and the second hydraulic motor 4; a hydraulic source 7 that supplies hydraulic oil to an hydraulic device other than the first and second hydraulic motors; and a merge circuit through which a portion of hydraulic oil from the hydraulic source 7 is merged into an intermediate oil line 22 that lies downstream of the first hydraulic motor 3 and upstream of the second hydraulic motor 4 in the cooling circuit.
    Type: Application
    Filed: March 12, 2008
    Publication date: April 22, 2010
    Applicants: TCM Corporation, Hitachi Construction Machinery CO., Ltd
    Inventors: Koji Hyodo, Kazuo Ishida, Tsuyoshi Takeyama, Tadayoshi Aoki, Takehiko Katsuragi, Shoroku Kawahara
  • Publication number: 20100080464
    Abstract: An image controller includes a position detection unit which detects a position of a viewer's face or eyes and an image control unit which controls an object image displayed on a screen in response to a change in the position of the face or the eyes detected by the position detection unit.
    Type: Application
    Filed: September 25, 2009
    Publication date: April 1, 2010
    Applicant: FUJITSU LIMITED
    Inventors: Susumu Sawai, Kazuo Ishida
  • Publication number: 20090120569
    Abstract: Objective lens 20 is placed above the bobbin 40 at a position opposite to the light emitting end of the light guiding member, and the fixing portions 31 provided appropriately between the objective lens 20 and the lens support 41 are hardened in a short time because of being exposed to a UV hardening light beam which is selectively irradiated onto the fixing portions, or the intensity of which has been reduced to the wavelength region in which optical characteristics of the objective lens are practically deteriorated, in order to reduce the deterioration in the transmission characteristics in the wavelength range at which the optical elements are to be used, when fixing optical elements such as a plastic objective lens, etc., are used with a UV hardening type of adhesive.
    Type: Application
    Filed: December 31, 2008
    Publication date: May 14, 2009
    Inventors: Kazuo Ishida, Yoshitaka Toyoizumi, Etsumi Nakajo
  • Publication number: 20090069138
    Abstract: A heat-resistant endless resin belt including a heat-resistant resin sheet, which can be employed in a thermal fixing apparatus, wherein the sheet includes two cutting work parts in an inclined shape. The two parts are overlapped with each other and bonded with an adhesive to form a bonding part. An external shape displacement f (x), measured via a flatness measuring apparatus, which scans the belt in a width direction thereof, satisfies a following formula ? 0 x ? ? f ? ( x ) - g ? ( x ) ? ? ? ? x ? XL 6800 , wherein “X” (mm) is a length of the belt in a width direction thereof; “L” (mm) is a perimeter of the belt and “g (x)” represents a displacement of an ideal shape of the heat-resistant resin belt, when g (x)=C (a constant), a left side of the formula is set to be a minimum; whilst when g (x) is a variable, the displacement of the ideal shape of the belt is set.
    Type: Application
    Filed: September 9, 2008
    Publication date: March 12, 2009
    Applicant: RICOH COMPANY, LTD.
    Inventors: Atsushi Takai, Sumio Kamoi, Kazuo Ishida, Toshikazu Hirakawa, Atsushi Ishibe, Hiroshi Katabami
  • Patent number: 7499229
    Abstract: Objective lens 20 is placed above the bobbin 40 at a position opposite to the light emitting end of the light guiding member, and the fixing portions 31 provided appropriately between the objective lens 20 and the lens support 41 are hardened in a short time because of being exposed to a UV hardening light beam which is selectively irradiated onto the fixing portions, or the intensity of which has been reduced to the wavelength region in which optical characteristics of the objective lens are practically deteriorated, in order to reduce the deterioration in the transmission characteristics in the wavelength range at which the optical elements are to be used, when fixing optical elements such as a plastic objective lens, etc., are used with a UV hardening type of adhesive.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: March 3, 2009
    Assignee: Konica Minolta Opto, Inc.
    Inventors: Kazuo Ishida, Yoshitaka Toyoizumi, Etsumi Nakajo
  • Publication number: 20080199092
    Abstract: There are included an image data storing means for accumulating image data of JPEG format; an image dividing means for dividing the accumulated JPEG images; and a distributing means for distributing the divided image data to a client. The image dividing means decides a title area containing an image area required for display at the client, and extracts coefficient data, which corresponds to the title area, from the image data accumulated in the image data storing means. The image dividing means then calculates, as coefficient data to be distributed to the client, the values of AC components of the extracted coefficient data as they are but, as to DC components thereof, a result of addition of the values of the DC components to those in the adjacent, immediately preceding title area. The distributing means distributes, as the image data, the coefficient data as calculated to the client.
    Type: Application
    Filed: December 19, 2005
    Publication date: August 21, 2008
    Inventors: Kazuo Ishida, Jun Takada
  • Patent number: 7381389
    Abstract: A wet gas purification method is provided for removing ammonia from a heavy oil gasification gas, such as coal. The method principally involves a washing step during which absorbent is charged into the gas to absorb ammonia and an ammonia treating step wherein absorbent discharged from the washing step is separated into an effluent and an off-gas containing ammonia. The amount of absorbent charged during the washing step is controlled such that the ammonia concentration of gas exiting the washing step is 10 ppm or less.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: June 3, 2008
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Masahiro Harada, Shintaro Honjo, Makoto Susaki, Kazuo Ishida, Hajime Nagano, Susumu Okino
  • Publication number: 20080069597
    Abstract: A developer-controlling member includes a first plate (36) and a second plate (35) attached to the first plate (36), the first and second plates (36, 35) being formed to extend in a longitudinal direction of a developing roller (30) including a magnet roller; a half blanking fitting projection (38) is formed on one of the first and second plates (36, 35), a fitting hole (49) fitting to the fitting projection (38) is formed in the other of the first and second plates (36, 35), and the first and second plates are fastened by caulking the fitting projection.
    Type: Application
    Filed: August 1, 2005
    Publication date: March 20, 2008
    Inventors: Kazuo Ishida, Atsushi Ohta, Yuuya Nakatani, Hiroshi Itoh, Chiaki Inomata
  • Patent number: 7316737
    Abstract: An amine recovery apparatus includes a carbon dioxide absorption section and plural water washing sections. The carbon dioxide absorption section brings the exhaust gas into vapor-liquid contact with an absorbing solution containing an amine compound and produces decarbonated exhaust gas. The water washing sections bring the decarbonated exhaust gas into vapor-liquid contact with washing water and sequentially recover the amine compound accompanying the decarbonated exhaust gas, while the decarbonated exhaust gas passes through the water washing sections in sequence from inlet portions to outlet portions thereof, respectively. The water washing sections have plural liquid reservoirs provided at the inlet portions of the water washing sections, respectively, and the liquid reservoirs reserve the washing water which is transported to the outlet portions of the water washing sections and supplied to the water washing sections, respectively.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: January 8, 2008
    Assignees: The Kansai Electric Power Co., Inc., Mitsubishi Heavy Industries, Ltd.
    Inventors: Tomio Mimura, Takashi Nojo, Kazuo Ishida, Hiroshi Nakashoji, Hiroshi Tanaka, Takuya Hirata
  • Publication number: 20060141414
    Abstract: A gas combustion treatment method for the combustion treatment of an ammonia-containing gas and a hydrogen sulfide-containing gas, the method comprising a first combustion treatment step in which the ammonia-containing gas, together with a fuel, is introduced and burned; a nitrogen oxide reduction step downstream of the first combustion treatment step, in which a portion of the hydrogen sulfide-containing gas or the ammonia-containing gas is introduced and the nitrogen oxides produced in the first combustion treatment step are reduced in a reducing atmosphere; and a second combustion treatment step downstream of the nitrogen oxide reduction step, in which the remaining hydrogen sulfide-containing gas, together with air, is introduced and burned. The present invention provides a combustion apparatus suitable for use as a combustion furnace for off-gases resulting from the wet purification of coal gasification gas.
    Type: Application
    Filed: February 27, 2006
    Publication date: June 29, 2006
    Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., Ryoen Technical Service Corp.
    Inventors: Masahiro Harada, Makoto Susaki, Kazuo Ishida, Hajime Nagano, Masahiro Hirano, Hiroshi Suzumura, Shintaro Honjo, Yoshinori Koyama, Katsuhiko Yokohama, Mitsugi Suehiro
  • Publication number: 20060110304
    Abstract: The present invention provides a wet gas purification method in which ammonia in the gas is removed, and a system for carrying out said method, characterized in that the method includes a washing step in which ammonia in the gas is absorbed in an absorbent for removal; and an ammonia treating step in which ammonia is stripped from the discharged absorbent at a following stage of the washing step, wherein the absorbent is divided into an off-gas containing ammonia and effluent. In the washing step makeup water is charged continuously or intermittently so that the concentration of ammonia in the gas having passed through the washing step is 10 ppm or lower. According to the present invention, a wet gas purification method can be performed in which the running costs involved in operation is reduced, the manipulation step and system are simple, operation is easy, and the reliability is high.
    Type: Application
    Filed: August 6, 2003
    Publication date: May 25, 2006
    Inventors: Masahiro Harada, Shintaro Honjo, Makoto Susaki, Kazuo Ishida, Hajime Nagano, Susumu Okino
  • Patent number: 7012767
    Abstract: An objective lens for use in an optical pickup apparatus for conducting recording and/or reproducing information for an optical information recording medium, has a lens section shaped in an approximate circle and including a flange section; and a projecting section integrally provided to the lens section. The objective lens satisfies the following conditional formulas: 0.5?A?2.0, 0.3A?B?1.7A where A is a diameter (mm) of the lens section when the lens section is viewed from an direction of an optical axis, and B is a width (mm) of the projecting section when the connecting section is viewed from the direction of the optical axis.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: March 14, 2006
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Shogo Yamamoto, Hiroyuki Hattori, Etsuzo Kurihara, Shinichiro Saito, Takashi Matsumaru, Taichiro Saito, Kazuo Ishida, Yuichi Atarashi, Norikazu Arai
  • Publication number: 20060051263
    Abstract: There is disclosed a COS treatment apparatus for a gasified gas, in which an O2 removal catalyst and a COS conversion catalyst located on the downstream side of a gasified gas flow with respect to the O2 removal catalyst are provided. Also, there is disclosed a COS treatment apparatus containing a TiO2 catalyst that carries Cr2O3 or NiO. Further, there is disclosed a COS treatment method including a first step in which O2 is removed by the reaction with H2S and CO, and a second step in which COS is converted to H2S.
    Type: Application
    Filed: August 6, 2003
    Publication date: March 9, 2006
    Inventors: Masahiro Harada, Shintaro Honjo, Makoto Susaki, Kazuo Ishida, Hajime Nagano, Susumu Okino, Kozo Iida, Akira Johana
  • Patent number: 7005115
    Abstract: A gas combustion treatment method for the combustion treatment of an ammonia-containing gas and a hydrogen sulfide-containing gas, the method comprising a first combustion treatment step in which the ammonia-containing gas, together with a fuel, is introduced and burned; a nitrogen oxide reduction step downstream of the first combustion treatment step, in which a portion of the hydrogen sulfide-containing gas or the ammonia-containing gas is introduced and the nitrogen oxides produced in the first combustion treatment step are reduced in a reducing atmosphere; and a second combustion treatment step downstream of the nitrogen oxide reduction step, in which the remaining hydrogen sulfide-containing gas, together with air, is introduced and burned. The present invention provides a combustion apparatus suitable for use as a combustion furnace for off-gases resulting from the wet purification of coal gasification gas.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: February 28, 2006
    Assignees: Mitsubishi Heavy Industries, Ltd., Ryoen Technical Service Corp.
    Inventors: Masahiro Harada, Makoto Susaki, Kazuo Ishida, Hajime Nagano, Masahiro Hirano, Hiroshi Suzumura, Shintaro Honjo, Yoshinori Koyama, Katsuhiko Yokohama, Mitsugi Suehiro
  • Publication number: 20050264900
    Abstract: Objective lens 20 is placed above the bobbin 40 at a position opposite to the light emitting end of the light guiding member, and the fixing portions 31 provided appropriately between the objective lens 20 and the lens support 41 are hardened in a short time because of being exposed to a UV hardening light beam which is selectively irradiated onto the fixing portions, or the intensity of which has been reduced to the wavelength region in which optical characteristics of the objective lens are practically deteriorated, in order to reduce the deterioration in the transmission characteristics in the wavelength range at which the optical elements are to be used, when fixing optical elements such as a plastic objective lens, etc., are used with a UV hardening type of adhesive.
    Type: Application
    Filed: May 25, 2005
    Publication date: December 1, 2005
    Inventors: Kazuo Ishida, Yoshitaka Toyoizumi, Etsumi Nakajo
  • Patent number: 6894849
    Abstract: An objective lens for use in an optical pickup apparatus for conducting recording and/or reproducing information for an optical information recording medium, has a lens section shaped in an approximate circle and including a flange section; and a connecting section integrally provided to the lens section. The objective lens satisfies the following conditional formulas: 0.5?A?2.0, 0.3A?B?1.7A where A is a diameter of the lens section when the lens section is viewed from an direction of an optical axis, and B is a width of the connecting section when the connecting section is viewed from the direction of the optical axis.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: May 17, 2005
    Assignee: Konica Corporation
    Inventors: Shogo Yamamoto, Hiroyuki Hattori, Etsuzo Kurihara, Shinichiro Saito, Takashi Matsumaru, Taichiro Saito, Kazuo Ishida, Yuichi Atarashi, Norikazu Arai
  • Publication number: 20040223236
    Abstract: An objective lens for use in an optical pickup apparatus for conducting recording and/or reproducing information for an optical information recording medium, has a lens section shaped in an approximate circle and including a flange section; and a projecting section integrally provided to the lens section.
    Type: Application
    Filed: February 10, 2004
    Publication date: November 11, 2004
    Inventors: Shogo Yamamoto, Hiroyuki Hattori, Etsuzo Kurihara, Shinichiro Saito, Takashi Matsumaru, Taichiro Saito, Kazuo Ishida, Yuichi Atarashi, Norikazu Arai
  • Patent number: 6784320
    Abstract: In a decarbonation process for removing carbon dioxide from a carbon dioxide-containing gas with the use of an amine compound-containing absorbing solution, an amine compound accompanying a decarbonated exhaust gas is efficiently recovered in the following manner: A water washing section is constituted in two stages, a first-stage water washing section 64 and a second-stage water washing section 65. In these water washing sections, recovery of the amine compound accompanying the decarbonated exhaust gas is performed sequentially. Regeneration tower refluxed water is supplied as washing water to the second-stage water washing section 65. Washing water is withdrawn from the second-stage water washing section 65 and supplied to the first-stage water washing section 64. Demisters 83, 84 and 85 are provided at outlets of a carbon dioxide absorption section 73, the first-stage water washing section 64 and the second-stage water washing section 65.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: August 31, 2004
    Assignees: The Kansai Electric Power Co., Inc., Mitsubishi Heavy Industries, Ltd.
    Inventors: Tomio Mimura, Takashi Nojo, Kazuo Ishida, Hiroshi Nakashoji, Hiroshi Tanaka, Takuya Hirata
  • Patent number: 6770119
    Abstract: The present invention provides a mercury removal method which can effectively remove very small amounts of mercury components present in a gas during wet gas purification such as coal or heavy oil gasification gas purification and petroleum refining. A mercury removal method for the removal of mercury present in a gas, the method comprising the steps of bringing a gas containing at least mercury and not less than 10 ppm of hydrogen sulfide into gas-liquid contact with an absorbing fluid under pressurized conditions so as to cause mercury to pass into the absorbing fluid; flashing the mercury-containing absorbing fluid under lower-pressure conditions to separate it into gaseous components and liquid components; and removing the mercury contained in the separated gaseous components by adsorption to an adsorbent.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: August 3, 2004
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Masahiro Harada, Shintaro Honjo, Makoto Suzaki, Kazuo Ishida, Hajime Nagano, Susumu Okino
  • Patent number: 6765732
    Abstract: An objective lens for use in an optical pickup apparatus for conducting recording and/or reproducing information for an optical information recording medium, has a lens section shaped in an approximate circle and including a flange section; and a connecting section integrally provided to the lens section. The objective lens satisfies the following conditional formulas: 0.5≦A≦2.0, 0.3A≦B≦1.7A where A is a diameter of the lens section when the lens section is viewed from an direction of an optical axis, and B is a width of the connecting section when the connecting section is viewed from the direction of the optical axis.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: July 20, 2004
    Assignee: Konica Corporation
    Inventors: Shogo Yamamoto, Hiroyuki Hattori, Etsuzo Kurihara, Shinichiro Saito, Takashi Matsumaru, Taichiro Saito, Kazuo Ishida, Yuichi Atarashi, Norikazu Arai