Patents by Inventor Masato Yoshida

Masato Yoshida 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: 20110209751
    Abstract: The paste composition for an electrode according to the present invention includes metal particles containing copper as a main component, a flux, glass particles, a solvent, and a resin. Further, a photovoltaic cell according to the present invention has an electrode formed by using the paste composition for an electrode.
    Type: Application
    Filed: January 25, 2011
    Publication date: September 1, 2011
    Inventors: Takeshi Nojiri, Masato Yoshida, Mitsunori Iwamuro, Shuuichirou Adachi, Keiko Kizawa, Takuya Aoyagi, Hiroki Yamamoto, Takashi Naito, Takahiko Kato
  • Publication number: 20110212564
    Abstract: In a method for producing a photovoltaic cell, the improvement comprising: 1) coating a portion of a semiconductor substrate with a layer of a composition comprising acceptor element-containing glass particles and a dispersion medium, and 2) heating the coated semiconductor substrate to a temperature sufficient to cause acceptor element diffusion from the glass particles into the semiconductor substrate so as to form an p-type diffusion region in the semiconductor substrate.
    Type: Application
    Filed: January 25, 2011
    Publication date: September 1, 2011
    Inventors: YOUICHI MACHII, Masato Yoshida, Takeshi Nojiri, Kaoru Okaniwa, Mitsunori Iwamuro, Shuuichirou Adachi, Akihiro Orita, Tetsuya Sato, Keiko Kizawa
  • Patent number: 8002860
    Abstract: The present invention discloses a CMP abrasive comprising cerium oxide particles, a dispersant, an organic polymer having an atom or a structure capable of forming a hydrogen bond with a hydroxyl group present on a surface of a film to be polished and water, a method for polishing a substrate comprising polishing a film to be polished by moving a substrate on which the film to be polished is formed and a polishing platen while pressing the substrate against the polishing platen and a polishing cloth and supplying the CMP abrasive between the film to be polished and the polishing cloth, a method for manufacturing a semiconductor device comprising the steps of the above-mentioned polishing method, and an additive for a CMP abrasive comprising an organic polymer having an atom or a structure capable of forming a hydrogen bond with a hydroxyl group present on a surface of a film to be polished, and water.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: August 23, 2011
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Naoyuki Koyama, Kouji Haga, Masato Yoshida, Keizou Hirai, Toranosuke Ashizawa, Youiti Machii
  • Publication number: 20110195540
    Abstract: The composition for forming a p-type diffusion layer in accordance with the present invention contains an acceptor element-containing glass powder and a dispersion medium. A p-type diffusion layer and a photovoltaic cell having a p-type diffusion layer are prepared by applying the composition for forming a p-type diffusion layer, followed by a thermal diffusion treatment.
    Type: Application
    Filed: January 25, 2011
    Publication date: August 11, 2011
    Inventors: YOUICHI MACHII, Masato Yoshida, Takeshi Nojiri, Kaoru Okaniwa, Mitsunori Iwamuro, Shuuichirou Adachi
  • Publication number: 20110195541
    Abstract: The composition for forming an n-type diffusion layer in accordance with the present invention contains a donor element-containing glass powder and a dispersion medium. An n-type diffusion layer and a photovoltaic cell having an n-type diffusion layer are prepared by applying the composition for forming an n-type diffusion layer, followed by a thermal diffusion treatment.
    Type: Application
    Filed: January 25, 2011
    Publication date: August 11, 2011
    Inventors: YOUICHI MACHII, Masato Yoshida, Takeshi Nojiri, Kaoru Okaniwa, Mitsunori Iwamuro, Shuuichirou Adachi, Takuya Aoyagi
  • Patent number: 7991547
    Abstract: From among high upland area determination data stored in a hard disk drive, only a portion corresponding to a required segmental region is read into an external memory along with traveling of a vehicle. Determining of a high upland area is then executed based on the portion of the high upland determination in the external storage device. When a high-upland division is present in a vicinity of a present position, a portion of the high upland area determination data is read into the external memory. The read portion of the high upland area determination data corresponds to a high upland area, which covers all the high-upland divisions adjacently existing starting from the high-upland division in the vicinity of the present position. When a high-upland division is not present in the vicinity of the present position, a portion of the high upland area determination data corresponding to a segmental region having a predetermined minimum range centering on the present position is read into the external memory.
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: August 2, 2011
    Assignee: Denso Corporation
    Inventors: Masato Yoshida, Makoto Tanaka
  • Publication number: 20110180139
    Abstract: The paste composition for an electrode of the first aspect of the present invention includes silver alloy particles, glass particles, a resin, and a solvent. The paste composition for an electrode of the second aspect of the present invention includes copper particles, silver or silver alloy particles, glass particles containing P2O5 and V2O5, a resin, and a solvent, in which the content of the copper particles to the silver or silver alloy particles is from 9% by mass to 88% by mass. Further, the cell of a photovoltaic cell of the present invention has an electrode formed by using the paste composition for an electrode.
    Type: Application
    Filed: January 25, 2011
    Publication date: July 28, 2011
    Inventors: SHUUICHIROU ADACHI, Masato Yoshida, Takeshi Nojiri, Mitsunori Iwamuro, Keiko Kizawa, Takuya Aoyagi, Hiroki Yamamoto, Takashi Naito, Takahiko Kato
  • Publication number: 20110180137
    Abstract: The paste composition for an electrode are constituted with metal particles having copper as a main component, a phosphorous-containing compound, glass particles, a solvent, and a resin. Further, the photovoltaic cell has an electrode formed by using the paste composition for an electrode.
    Type: Application
    Filed: January 25, 2011
    Publication date: July 28, 2011
    Inventors: Mitsunori Iwamuro, Masato Yoshida, Takeshi Nojiri, Shuuichirou Adachi, Keiko Kizawa, Takuya Aoyagi, Hiroki Yamamoto, Takashi Naito, Takahiko Kato
  • Publication number: 20110180138
    Abstract: The paste composition for an electrode includes metal particles having copper as a main component, glass particles including diphosphorus pentoxide and divanadium pentoxide and having a content of divanadium pentoxide of 1% by mass or more, a solvent, and a resin. Further, the photovoltaic cell has an electrode formed by using the paste composition for an electrode.
    Type: Application
    Filed: January 25, 2011
    Publication date: July 28, 2011
    Inventors: Shuuichirou Adachi, Masato Yoshida, Takeshi Nojiri, Mitsunori Iwamuro, Keiko Kizawa, Takuya Aoyagi, Hiroki Yamamoto, Takashi Naito, Takahiko Kato
  • Patent number: 7985862
    Abstract: The present invention aims to provide an iminopyridine derivative compound having an ?1D adrenergic receptor antagonistic action, which is useful as an agent for the prophylaxis or treatment of a lower urinary tract disease and the like. The present invention provides a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Grant
    Filed: February 7, 2011
    Date of Patent: July 26, 2011
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Masato Yoshida, Nobuki Sakauchi
  • Patent number: 7985863
    Abstract: The present invention aims to provide an iminopyridine derivative compound having an ?1D adrenergic receptor antagonistic action, which is useful as an agent for the prophylaxis or treatment of a lower urinary tract disease and the like. The present invention provides a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Grant
    Filed: February 7, 2011
    Date of Patent: July 26, 2011
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Masato Yoshida, Nobuki Sakauchi
  • Patent number: 7982044
    Abstract: The present invention aims to provide an iminopyridine derivative compound having an ?1D adrenergic receptor antagonistic action, which is useful as an agent for the prophylaxis or treatment of a lower urinary tract disease and the like. The present invention provides a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Grant
    Filed: February 7, 2011
    Date of Patent: July 19, 2011
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Masato Yoshida, Nobuki Sakauchi
  • Patent number: 7963825
    Abstract: To polish polishing target surfaces of SiO2 insulating films or the like at a high rate without scratching the surface, the present invention provides an abrasive comprising a slurry comprising a medium and dispersed therein at least one of i) cerium oxide particles constituted of at least two crystallites and having crystal grain boundaries or having a bulk density of not higher than 6.5 g/cm3 and ii) abrasive grains having pores. Also provided are a method of polishing a target member and a process for producing a semiconductor device which make use of this abrasive.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: June 21, 2011
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Masato Yoshida, Toranosuke Ashizawa, Hiroki Terazaki, Yuuto Ootuki, Yasushi Kurata, Jun Matsuzawa, Kiyohito Tanno
  • Publication number: 20110124875
    Abstract: The present invention aims to provide an iminopyridine derivative compound having an ?1D adrenergic receptor antagonistic action, which is useful as an agent for the prophylaxis or treatment of a lower urinary tract disease and the like. The present invention provides a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Application
    Filed: February 7, 2011
    Publication date: May 26, 2011
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Masato YOSHIDA, Nobuki Sakauchi
  • Publication number: 20110124876
    Abstract: The present invention aims to provide an iminopyridine derivative compound having an ?1D adrenergic receptor antagonistic action, which is useful as an agent for the prophylaxis or treatment of a lower urinary tract disease and the like. The present invention provides a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Application
    Filed: February 7, 2011
    Publication date: May 26, 2011
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Masato Yoshida, Nobuki Sakauchi
  • Publication number: 20110124874
    Abstract: The present invention aims to provide an iminopyridine derivative compound having an ?1D adrenergic receptor antagonistic action, which is useful as an agent for the prophylaxis or treatment of a lower urinary tract disease and the like. The present invention provides a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Application
    Filed: February 7, 2011
    Publication date: May 26, 2011
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Masato YOSHIDA, Nobuki Sakauchi
  • Patent number: 7898733
    Abstract: A laser oscillator includes a ring resonator. The ring resonator includes an optical circulator having first, second, third, and fourth ports and a first optical amplification fiber connected to the optical circulator. Light incident on the first port is exited from the second port, and light incident on the second port is exited from the third port. The fourth port provides an exciting light and injects the exciting light into the ring resonator through the first port. The first optical amplification fiber amplifies light exited from the third port with the exciting light provided by the fourth port. The laser oscillator also includes an optical member connected to the optical circulator. The optical member reflects at least a part of the light exited from the second port and injects the same into the second port again.
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: March 1, 2011
    Assignees: Advantest Corporation, National University Corporation Tohoku University
    Inventors: Kazunori Shiota, Shin Masuda, Masataka Nakazawa, Masato Yoshida
  • Publication number: 20110039846
    Abstract: The present invention aims to provide an iminopyridine derivative compound having an ?1D adrenergic receptor antagonistic action, which is useful as an agent for the prophylaxis or treatment of a lower urinary tract disease and the like. The present invention provides a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Application
    Filed: April 22, 2009
    Publication date: February 17, 2011
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Masato Yoshida, Nobuki Sakauchi, Ayumu Sato
  • Publication number: 20110039892
    Abstract: The present invention aims to provide a compound having a superior selective ?1D adrenergic receptor antagonistic action and useful as an agent for the prophylaxis or treatment of a lower urinary tract disease and the like. The present invention provides a compound represented by the formula (I) wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Application
    Filed: April 21, 2009
    Publication date: February 17, 2011
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Masato Yoshida, Yasuhisa Kohara, Nobuki Sakauchi, Ayumu Sato
  • Publication number: 20110034464
    Abstract: The present invention aims to provide an iminopyridine derivative compound having an ?1D adrenergic receptor antagonistic action, which is useful as an agent for the prophylaxis or treatment of a lower urinary tract disease and the like. The present invention provides a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Application
    Filed: October 7, 2010
    Publication date: February 10, 2011
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Masato YOSHIDA, Nobuki Sakauchi, Ayumu Sato