Patents by Inventor Fumihiko Yamada

Fumihiko Yamada 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: 8372785
    Abstract: A method for immobilizing a self-organizing material or fine particles on a substrate, and a substrate whereupon the self-organizing material or the fine particles are immobilized. More specifically, the method for immobilizing the fine particles including a nucleic acid (for instance, DNA or RNA) or a metal oxide on the substrate, and the substrate whereupon the nucleic acid (for example, DNA or RNA) or the metal oxide is immobilized.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: February 12, 2013
    Assignee: Japan Science and Technology Agency
    Inventors: Tomoji Kawai, Hitoshi Tabata, Yoichi Otsuka, Fumihiko Yamada, Takuya Matsumoto
  • Patent number: 8216745
    Abstract: A halftone mask increasing the versatility of an etching stopper layer. The half tone mask (10) is provided with a transparent portion (TA) using a glass substrate (S), a first semi-transparent portion (HA) including a first semi-transparent layer (11) formed on the glass substrate, and a light shield portion (PA) including a first semi-transparent portion, a light shield layer (13) superimposed above the first semi-transparent layer, and an etching stopper layer (12) formed between the first semi-transparent layer and the light shield layer. The first semi-transparent layer and the light shield layer are each formed from Cr or at least one selected from the group consisting of an oxide, nitride, carbide, oxynitride, oxycarbide, carbonitride, and oxycarbonitride of Cr. The etching stopper layer includes a first element of at least one selected from the group consisting of Fe, Ni, and Co and a second element of at least one selected from the group consisting of Al, Si, Ti, Nb, Ta, Hf, and Zr.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: July 10, 2012
    Assignee: ULVAC Coating Corporation
    Inventors: Kagehiro Kageyama, Fumihiko Yamada
  • Publication number: 20110021381
    Abstract: A method for immobilizing a self-organizing material or fine particles on a substrate, and a substrate whereupon the self-organizing material or the fine particles are immobilized. More specifically, the method for immobilizing the fine particles including a nucleic acid (for instance, DNA or RNA) or a metal oxide on the substrate, and the substrate whereupon the nucleic acid (for example, DNA or RNA) or the metal oxide is immobilized.
    Type: Application
    Filed: September 23, 2010
    Publication date: January 27, 2011
    Inventors: Tomoji Kawai, Hitoshi Tabata, Yoichi Otsuka, Fumihiko Yamada, Takuya Matsumoto
  • Publication number: 20100294651
    Abstract: A method for manufacturing a gray-tone mask that decreases the wavelength dependency with respect to an exposure wavelength under stable and simple film formation conditions. A reactive sputtering method that sputters a pure Cr target in an atmosphere of Ar and NO is used to form a Cr nitride film having a single-layer structure. Based on a plurality of different spectral transmittance curves obtained under a plurality of film formation conditions having different NO concentrations, a target concentration (intermediate value) for NO is obtained that sets the transmittance uniformity of the semi-transparent film to 1.0% or less in the range of 365 nm to 436 nm or 4.0% or less in the range of 300 nm to 500 nm. Then, a semi-transparent film is formed by using the NO target concentration.
    Type: Application
    Filed: October 9, 2008
    Publication date: November 25, 2010
    Applicant: ULVAC COATING CORPORATION
    Inventors: Fumihiko Yamada, Toshiharu Ozaki, Takaei Sasaki, Masahiko Ishizuka, Kagehiro Kageyama, Hiroyuki Iso, Ryouichi Kobayashi, Atsushi Hayashi
  • Patent number: 7829546
    Abstract: A method for immobilizing a self-organizing material or fine particles on a substrate, and a substrate whereupon the self-organizing material or the fine particles are immobilized. More specifically, the method for immobilizing the fine particles including a nucleic acid (for instance, DNA or RNA) or a metal oxide on the substrate, and the substrate whereupon the nucleic acid (for example, DNA or RNA) or the metal oxide is immobilized.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: November 9, 2010
    Assignee: Japan Science and Technology Agency
    Inventors: Tomoji Kawai, Hitoshi Tabata, Yoichi Otsuka, Fumihiko Yamada, Takuya Matsumoto
  • Publication number: 20100261096
    Abstract: A halftone mask increasing the versatility of an etching stopper layer. The half tone mask (10) is provided with a transparent portion (TA) using a glass substrate (S), a first semi-transparent portion (HA) including a first semi-transparent layer (11) formed on the glass substrate, and a light shield portion (PA) including a first semi-transparent portion, a light shield layer (13) superimposed above the first semi-transparent layer, and an etching stopper layer (12) formed between the first semi-transparent layer and the light shield layer. The first semi-transparent layer and the light shield layer are each formed from Cr or at least one selected from the group consisting of an oxide, nitride, carbide, oxynitride, oxycarbide, carbonitride, and oxycarbonitride of Cr. The etching stopper layer includes a first element of at least one selected from the group consisting of Fe, Ni, and Co and a second element of at least one selected from the group consisting of Al, Si, Ti, Nb, Ta, Hf, and Zr.
    Type: Application
    Filed: October 29, 2008
    Publication date: October 14, 2010
    Applicant: ULVAC Coating Corporation
    Inventors: Kagehiro Kageyama, Fumihiko Yamada
  • Publication number: 20100233384
    Abstract: A solution containing polymer-bound metal nanoparticles is deposited onto a substrate, at least the surface of which is insulating, to form a pattern, the substrate is dried, and then the pattern is subjected to plasma exposure.
    Type: Application
    Filed: March 20, 2007
    Publication date: September 16, 2010
    Applicants: JAPAN SCIENCE AND TECHONOLOGY AGENCY, OSAKA UNIVERSITY
    Inventors: Kaoru Ojima, Akihiko Takagi, Fumihiko Yamada, Takuya Matsumoto, Tomoji Kawai
  • Publication number: 20080020214
    Abstract: A method for immobilizing a self-organizing material or fine particles on a substrate, and a substrate whereupon the self-organizing material or the fine particles are immobilized. More specifically, the method for immobilizing the fine particles including a nucleic acid (for instance, DNA or RNA) or a metal oxide on the substrate, and the substrate whereupon the nucleic acid (for example, DNA or RNA) or the metal oxide is immobilized.
    Type: Application
    Filed: June 26, 2007
    Publication date: January 24, 2008
    Inventors: Tomoji Kawai, Hitoshi Tabata, Yoichi Otsuka, Fumihiko Yamada, Takuya Matsumoto
  • Patent number: 7202886
    Abstract: The present invention provides a videophone terminal by which the emotions and impressions of a user can be transmitted to and easily understood by a co-communicant. When a user performs a predetermined operation or when an audio processor identifies a predetermined keyword in the speech of the user, a picture of a virtual character is modified, or a completely different picture is displayed. To modify the picture of the virtual character, the size of each part of the face or the whole face is changed, or a pattern expressing an emotion is added thereto. And when a pending mode is released, the virtual character is recovered and displayed on the screen while a melody is played. At the end of a video conversation, in accordance with the user's selection, a picture indicating that the virtual character disappears from the screen is displayed before disconnecting the line.
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: April 10, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hideaki Matsuo, Takahiro Makino, Fumihiko Yamada, Makoto Nishimura, Tetsu Hada
  • Publication number: 20040201666
    Abstract: The present invention provides a videophone terminal by which the emotions and impressions of a user can be transmitted to and easily understood by a co-communicant. When a user performs a predetermined operation or when an audio processor identifies a predetermined keyword in the speech of the user, a picture of a virtual character is modified, or a completely different picture is displayed. To modify the picture of the virtual character, the size of each part of the face or the whole face is changed, or a pattern expressing an emotion is added thereto. And when a pending mode is released, the virtual character is recovered and displayed on the screen while a melody is played. At the end of a video conversation, in accordance with the user's selection, a picture indicating that the virtual character disappears from the screen is displayed before disconnecting the line.
    Type: Application
    Filed: March 18, 2004
    Publication date: October 14, 2004
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hideaki Matsuo, Takahiro Makino, Fumihiko Yamada, Makoto Nishimura, Tetsu Hada
  • Patent number: D353133
    Type: Grant
    Filed: August 31, 1992
    Date of Patent: December 6, 1994
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Fumihiko Yamada, Masahiko Moriwaki, Shinichi Sugihara