Patents by Inventor Tatsuo Yamashita

Tatsuo Yamashita 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: 9441607
    Abstract: In one embodiment, a marine current power generation device has rotary blades, rotating shaft, power generator, guide bearings, thrust collars and thrust bearings. The guide bearing has a second slide surface being slidable relative to the first slide surface of the rotating shaft. The thrust bearing has a fourth slide surface being slidable relative to the third slide surface of the rotary plate of the thrust collar. The materials of the first and third slide surfaces include ferrous materials, stainless materials, Ti, Ti alloy, Co, or Co alloy. The materials of the second and fourth slide surfaces include a resin material filled with a first fibrous member and a second fibrous member. The second fibrous member is smaller than the first fibrous member.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: September 13, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Than Trong Long, Tatsuo Yamashita, Yasuo Kabata
  • Publication number: 20150110605
    Abstract: In one embodiment, a marine current power generation device has rotary blades, rotating shaft, power generator, guide bearings, thrust collars and thrust bearings. The guide bearing has a second slide surface being slidable relative to the first slide surface of the rotating shaft. The thrust bearing has a fourth slide surface being slidable relative to the third slide surface of the rotary plate of the thrust collar. The materials of the first and third slide surfaces include ferrous materials, stainless materials, Ti, Ti alloy, Co, or Co alloy. The materials of the second and fourth slide surfaces include a resin material filled with a first fibrous member and a second fibrous member. The second fibrous member is smaller than the first fibrous member.
    Type: Application
    Filed: October 22, 2013
    Publication date: April 23, 2015
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Than Trong LONG, Tatsuo Yamashita, Yasuo Kabata
  • Publication number: 20140304988
    Abstract: In a method for manufacturing a channel-type brush seal of an embodiment, a cored bar is made to abut on a bundle of thin wires and the bundle of thin wires is bent at a part at which the cored bar abuts on the bundle of thin wires. Here, the cored bar is made to abut on the bundle of thin wires so that an extending direction of the thin wires in the bundle of thin wires is inclined with respect to an extending direction of the cored bar, and then the bundle of thin wires is bent, to thereby make extending directions of the bent thin wires intersect. Next, the channel is bent so that the channel sandwiches and fastens the bundle of thin wires and the cored bar at a part at which the bundle of thin wires is bent.
    Type: Application
    Filed: April 7, 2014
    Publication date: October 16, 2014
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Tatsuo YAMASHITA, Yuki MIMURA, Yoshifumi IWASAKI
  • Publication number: 20140095308
    Abstract: A specifying unit 51 specifies a keyword from content that presents an article posted by a first user and an article posted by a second user correlated with the first user in a sequential manner. A distributing unit 52 distributes an advertisement related to the specified keyword as an advertisement to be displayed with the content.
    Type: Application
    Filed: July 26, 2013
    Publication date: April 3, 2014
    Applicant: YAHOO JAPAN CORPORATION
    Inventors: Koji TSUKAMOTO, Fukashi NAKAJIMA, Tatsuo YAMASHITA
  • Publication number: 20120056473
    Abstract: A roller wheel for a track-type travelling vehicle is disposed on a non-ground-engaging side of a track and supported by a vehicle body frame. The roller wheel includes a shaft, a roller assembly and a bearing. The shaft is supported by the vehicle body frame. The roller assembly is disposed on an outer periphery of the shaft. The bearing allows the roller assembly to be rotatably supported by the shaft therethrough. The roller assembly includes a tubular inner roller shell disposed closer to the vehicle body frame, and a tubular outer roller shell disposed outwards of the inner roller, the tubular outer roller shell being coupled to the inner roller shell by a straddle fitting structure.
    Type: Application
    Filed: May 31, 2010
    Publication date: March 8, 2012
    Applicant: KOMATSU LTD.
    Inventors: Akira Hashimoto, Tatsuo Yamashita, Hiroyuki Nakaishi
  • Patent number: 7930166
    Abstract: A translation support device for supporting a process of translating an original sentence in a language into another language, comprising a partial expression setting unit, a dummy head setting unit, an original sentence replacement unit, a translated sentence obtaining unit, and a translated sentence replacement unit.
    Type: Grant
    Filed: March 2, 2005
    Date of Patent: April 19, 2011
    Assignee: Fujitsu Limited
    Inventors: Akira Ushioda, Masaru Fuji, Seiji Okura, Tatsuo Yamashita
  • Patent number: 7338138
    Abstract: A link has link connecting bores (15) and (16) at both ends thereof and a wear rail (13) disposed between the upper portions of the link connecting bores (15) and (16). Portions near the ends of the wear rail (13) are designed to have a hardness smaller than that of a center portion of the wear rail. Accordingly, the portions near the ends of the wear rail can be abraded more easily than the center portion of the wear rail. Since the portions near the ends of the wear rail, in which the portions are easily abraded, are positioned closer to the link connecting bores, abrasion loss in use is smaller than that of the center portion owing to its structure. So, the difference in abrasion amount makes it possible to lower a level irregularity of the wear rail.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: March 4, 2008
    Assignee: Komatsu Ltd.
    Inventors: Tomoyoshi Sho, Tatsuo Yamashita
  • Patent number: 7308398
    Abstract: A confirmation link edition unit receives a confirmation link specified by a user. A paragraph correlation unit respectively divides an English text and a Japanese text into a plurality of paragraphs according to the specified confirmation link. A segment correlation calculation unit correlates an English segment to a Japanese segment for each paragraph. A correlation edition unit provides a user the correspondence obtained by the segment correlation calculation unit, and edits the correspondence according to a correction instruction from the user if any.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: December 11, 2007
    Assignee: Fujitsu Limited
    Inventors: Tatsuo Yamashita, Akira Ushioda, Masaru Fuji, Seiji Okura
  • Patent number: 7212952
    Abstract: Cause of abnormalities of an abnormal state of a control system of a plant of a turbine are estimated and diagnosed from characteristics of abnormal phenomena. By using a control system abnormality cause-and-effect matrix in which characteristics of a plurality of abnormal phenomena constructed on a knowledge base are correlated with a plurality of causes by correlating (weighting) scores, plant devices causing abnormality are inferred and diagnosed.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: May 1, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shunzo Watanabe, Hideo Hosaka, Mitsuyoshi Okazaki, Seiichi Asatsu, Tatsuo Yamashita
  • Patent number: 7194403
    Abstract: An interface unit issues input/output instructions regarding an input of a translation target sentence, an output of a translated sentence, and a translation control. A machine translating apparatus translates a document in a certain language into a document in another language. A translation memory device translates a sentence by searching an original/translation database in which sentences in a certain language and original/translation sentences in another language corresponding thereto have been accumulated. A data compatible processing unit makes original/translation information translated by the machine translating apparatus and original/translation information translated by the translation memory device common, thereby enabling them to be fetched mutually as original/translation information.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: March 20, 2007
    Assignee: Fujitsu Limited
    Inventors: Seiji Okura, Akira Ushioda, Masaru Fuji, Tatsuo Yamashita
  • Patent number: 7037892
    Abstract: This invention relates to a hematopoietic stem cell proliferating agent comprising IGF-I, a hematopoietic stem cell proliferating agent comprising IGF-I and at least one protein selected from among SCF, M-CSF, and G-CSF, and a method of growing hematopoietic stem cells which comprises culturing hematopoietic stem cells in a medium containing IGF-I and at least one protein selected from the group consisting of SCF and M-CSF. The hematopoietic stem cell proliferating agent of the invention causes hematopoietic stem cells to proliferate in the undifferentiated state whether in vivo or in vitro and can, therefore, be used for amelioration of the cytopenia induced by radiotherapy or chemotherapy using anticancer drugs, prevention of infectious diseases associated with lymphopenia, or in vitro culture for multiplication of hematopoietic stem cells and extrasomatic culture of recombinant stem cells in gene therapy.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: May 2, 2006
    Assignee: Astellas Pharma Inc.
    Inventors: Yoshimasa Saito, Yoshiko Ueda, Kouichi Tamura, Yoko Takata, Hisashi Yamada, Tatsuo Yamashita, Masakazu Kobayashi
  • Publication number: 20060080080
    Abstract: A confirmation link edition unit receives a confirmation link specified by a user. A paragraph correlation unit respectively divides an English text and a Japanese text into a plurality of paragraphs according to the specified confirmation link. A segment correlation calculation unit correlates an English segment to a Japanese segment for each paragraph. A correlation edition unit provides a user the correspondence obtained by the segment correlation calculation unit, and edits the correspondence according to a correction instruction from the user if any.
    Type: Application
    Filed: November 30, 2005
    Publication date: April 13, 2006
    Applicant: FUJITSU LIMITED
    Inventors: Tatsuo Yamashita, Akira Ushioda, Masaru Fuji, Seiji Okura
  • Publication number: 20060043791
    Abstract: A link has link connecting bores (15) and (16) at both ends thereof and a wear rail (13) disposed between the upper portions of the link connecting bores (15) and (16). Portions near the ends of the wear rail (13) are designed to have hardness smaller than that of a center portion of the wear rail. Accordingly, the portions near the ends of the wear rail can be abraded easier than the center portion of the wear rail. Since the portions near the ends of the wear rail, in which the portions are easily abraded, are positioned closer to the link connecting bores, abrasion loss in use is smaller than that of the center portion owing to its structure. So, the difference in abrasion amount makes it possible to lower a level irregularity of the wear rail.
    Type: Application
    Filed: August 25, 2005
    Publication date: March 2, 2006
    Inventors: Tomoyoshi Sho, Tatsuo Yamashita
  • Publication number: 20050203696
    Abstract: Causes of abnormalities of an abnormal state of a control system of a plant of a turbine or the like are estimated and diagnosed from characteristics of abnormal phenomena. By using a control system abnormality cause-and-effect matrix in which characteristics of a plurality of abnormal phenomena constructed on a knowledge base are correlated with a plurality of causes by correlating (weighting) scores, plant devices causing abnormality are inferred and diagnosed.
    Type: Application
    Filed: March 25, 2005
    Publication date: September 15, 2005
    Inventors: Shunzo Watanabe, Hideo Hosaka, Mitsuyoshi Okazaki, Seiichi Asatsu, Tatsuo Yamashita
  • Publication number: 20050149316
    Abstract: A translation support device for supporting a process of translating an original sentence in a language into another language, comprising a partial expression setting unit, a dummy head setting unit, an original sentence replacement unit, a translated sentence obtaining unit, and a translated sentence replacement unit.
    Type: Application
    Filed: March 2, 2005
    Publication date: July 7, 2005
    Applicant: Fujitsu Limited
    Inventors: Akira Ushioda, Masaru Fuji, Seiji Okura, Tatsuo Yamashita
  • Publication number: 20030113912
    Abstract: This invention relates to a hematopoietic stem cell proliferating agent comprising IGF-I, a hematopoietic stem cell proliferating agent comprising IGF-I and at least one protein selected from among SCF, M-CSF, and G-CSF, and a method of growing hematopoietic stem cells which comprises culturing hematopoietic stem cells in a medium containing IGF-I and at least one protein selected from the group consisting of SCF and M-CSF.
    Type: Application
    Filed: September 11, 2002
    Publication date: June 19, 2003
    Applicant: Fujisawa Pharmaceutical Co. Ltd.
    Inventors: Yoshimasa Saito, Yoshiko Ueda, Kouichi Tamura, Yoko Takata, Hisashi Yamada, Tatsuo Yamashita, Masakazu Kobayashi
  • Publication number: 20030068820
    Abstract: This invention relates to a hematopoietic stem cell proliferating agent comprising IGF-I, a hematopoietic stem cell proliferating agent comprising IGF-I and at least one protein selected from among SCF, M-CSF, and G-CSF, and a method of growing hematopoietic stem cells which comprises culturing hematopoietic stem cells in a medium containing IGF-I and at least one protein selected from the group consisting of SCF and M-CSF.
    Type: Application
    Filed: July 19, 2002
    Publication date: April 10, 2003
    Applicant: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Yoshimasa Saito, Yoshiko Ueda, Kouichi Tamura, Yoko Takata, Hisashi Yamada, Tatsuo Yamashita, Masakazu Kobayashi
  • Patent number: 6495365
    Abstract: This invention relates to a hematopoietic stem cell proliferating agent comprising IGF-I, a hematopoietic stem cell proliferating agent comprising IGF-I and at least one protein selected from among SCF, M-CSF, and G-CSF, and a method of growing hematopoietic stem cells which comprises culturing hematopoietic stem cells in a medium containing IGF-I and at least one protein selected from the group consisting of SCF and M-CSF. The hematopoietic stem cell proliferating agent of the invention causes hematopoietic stem cells to proliferate in the undifferentiated state whether in vivo or in vitro and can, therefore, be used for amelioration of the cytopenia induced by radiotherapy or chemotherapy using anticancer drugs, prevention of infectious diseases associated with lymphopenia, or in vitro culture for multiplication of hematopoietic stem cells and extrasomatic culture of recombinant stem cells in gene therapy.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: December 17, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Yoshimasa Saito, Yoshiko Ueda, Kouichi Tamura, Yoko Takata, Hisashi Yamada, Tatsuo Yamashita, Masakazu Kobayashi
  • Patent number: 6470746
    Abstract: An object of the present invention is to obtain an acceleration sensor that can reliably detect acceleration when inclination of an inclining member is within a fixed range, and that can reduce unnecessary movement of relevant members when inclination of the inclining member is outside of the range, so that space efficiency in an inner portion is high. In the present invention, a gear of a fixed gear fixed at a seat cushion is formed in only a portion in the circumferential direction, and a portion at which the gear is not formed is a sliding surface. One of teeth among a plurality of teeth of a pinion of a revolving gear is short, to form a notched tooth portion. In a state in which the forward-collapsed angle of a seatback exceeds a predetermined angle, the notched tooth portion faces the sliding surface and the revolving gear body no longer rotates. At this time, since a bracket at which a sensor ball is mounted also does not rotate, the bracket is held at a fixed position relative to a frame plate.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: October 29, 2002
    Assignee: Kabushiki Kaish Tokai-Rika-Denki-Seisakusho
    Inventors: Yasunori Murayama, Tomonori Nagata, Keiichi Kato, Tatsuo Yamashita, Seiji Hori, Keisuke Imai, Yoshio Umezawa
  • Patent number: 6460422
    Abstract: A torque measuring device including a light irradiation element for irradiating a light, and a control unit operatively connected to the irradiation element so as to branch the light into a plurality of lights as beams and control a beam diameter of the respective lights so as to irradiate the lights on a surface of a member to be measured. The torque measuring device further includes a plurality of reflectors disposed on the surface of the member to be measured so as to change reflection state of the respective lights, a plurality of detectors for detecting the changes of intensities of the respective reflected lights and generating signals thereof, and a signal processor for processing the generated signals and operating a rotation period on the basis of the generated signals thereby to calculate a torque of the member to be measured.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: October 8, 2002
    Assignees: Kabushiki Kaisha Toshiba, The Tokyo Electric Power Co., Inc.
    Inventors: Hidehiko Kuroda, Shigeru Kanemoto, Michio Sato, Takuhisa Kondo, Makoto Ochiai, Hitoshi Sakakida, Tatsuo Yamashita, Kiyoto Oyagi, Shuuichi Umezawa, Kazuo Saito, Hajime Obikawa