Patents by Inventor Yukio Akiyama

Yukio Akiyama 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: 20140284912
    Abstract: This invention relates to a printed matter which visualizes a latent image pattern by periodically formed raised image lines when observed in a tilted state, and provides an anti-counterfeit printed matter which allows latent images having different densities to be observed from a plurality of observation angles. In the anti-counterfeit printed matter, a region serving as a shade of a latent image is formed in addition to image lines forming a latent image portion and those forming a background portion, or at least one of the latent image portion, the background portion, and the shade portion is divided into a plurality of regions, and image lines formed in the divided regions are arranged at different angles, thereby forming a three-dimensional latent image observed from a plurality of directions.
    Type: Application
    Filed: August 29, 2012
    Publication date: September 25, 2014
    Applicant: NATIONAL PRINTING BUREAU, INCORPORATED ADMINISTRATIVE AGENCY
    Inventors: Hiroyuki Oshima, Yukio Akiyama, Naomi Udagawa
  • Patent number: 8604667
    Abstract: An ultrasonic motor exhibits stable performances by suppressing irregularities of magnitudes of two standing waves excited by a piezoelectric element. A plurality of divided electrodes are mounted on one surface of the piezoelectric element and are equidistantly arranged in the circumferential and radial directions and have equal polarized areas. Alternate ones of the divided electrodes are short-circuited in the radial direction by inner electrodes arranged on the inner peripheral side of the divided electrodes, and the other alternate ones of the divided electrodes are short-circuited in the radial direction by outer electrodes arranged on the outer peripheral side of the divided electrodes.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: December 10, 2013
    Assignee: Seiko Instruments Inc.
    Inventors: Akihiro Iino, Yukio Akiyama, Satoshi Sakai, Takuo Oosaki, Masakazu Hirabayashi, Masatomo Moriko
  • Publication number: 20110241486
    Abstract: An ultrasonic motor which exhibits stable performances by suppressing irregularities of magnitudes of two standing waves excited by a piezoelectric element is provided.
    Type: Application
    Filed: March 31, 2011
    Publication date: October 6, 2011
    Inventors: Akihiro Iino, Yukio Akiyama, Satoshi Sakai, Takuo Oosaki, Masakazu Hirabayashi, Masatomo Moriko
  • Patent number: 7557776
    Abstract: For a drive circuit of a sustaining discharge circuit of an AC plasma display panel, an idea of current flow parts arrangement is provided to reduce inductance. The configuration includes a plasma display panel on which electrodes are formed, an electric conductive conductor for fixing the panel, a pair of circuit boards fixed onto the conductor using a plurality of fixing members, ground terminals and electric power supplies disposed respectively for the circuit boards, and a pair of connecting circuit boards connected to end portions respectively of the circuit boards and an end portion of the panel. The ground terminals are electrically connected via fixing members to a position near an end portion of the conductor.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: July 7, 2009
    Assignees: Hitachi, Ltd., Advanced PDP Development Center Corporation
    Inventors: Hirokazu Inoue, Yukio Akiyama, Kiyoshi Watanuki, Michitaka Ohsawa
  • Publication number: 20070149619
    Abstract: Administration of cystine or a salt thereof and theanine or a salt thereof is effective for retarding the progress of aging and reducing the effects of aging.
    Type: Application
    Filed: December 15, 2006
    Publication date: June 28, 2007
    Applicants: Osaka Prefectural Government, AJINOMOTO CO. INC
    Inventors: Yasuhiro Takagi, Yukio Akiyama, Susumu Shibahara
  • Patent number: 7037548
    Abstract: The purpose of the present invention is to extract oil from the soybean material containing soybean germ as a main component, and to utilize it. The present invention relates to a method for producing a soybean material, comprising crudely crushing selected soybeans into a size of less than ½, and separating and concentrating a soybean germ fraction by means of sieving, sorting with air, separation based on the grain shape and the like, to the soybean germ fraction produced by said method, to oil prepared from the soybean material containing soybean germ as a main component, to oil containing 0.8% by weight or more of sterols' content, and to foods containing said oil.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: May 2, 2006
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yoichi Ozawa, Akihiro Nakatani, Hitoshi Sato, Osamu Mori, Yukio Akiyama, Yasushi Morinaga, Yuji Nakata
  • Publication number: 20050237275
    Abstract: For a drive circuit of a sustaining discharge circuit of an AC plasma display panel, an idea of current flow parts arrangement is provided to reduce inductance. The configuration includes a plasma display panel on which electrodes are formed, an electric conductive conductor for fixing the panel, a pair of circuit boards fixed onto the conductor using a plurality of fixing members,.ground terminals and electric power supplies disposed respectively for the circuit boards, and a pair of connecting circuit boards connected to end portions respectively of the circuit boards and an end portion of the panel. The ground terminals are electrically connected via fixing members to a position near an end portion of the conductor.
    Type: Application
    Filed: April 25, 2005
    Publication date: October 27, 2005
    Inventors: Hirokazu Inoue, Yukio Akiyama, Kiyoshi Watanuki, Michitaka Ohsawa
  • Patent number: 6814998
    Abstract: The purpose of the present invention is to extract oil from the soybean material containing soybean germ as a main component, and to utilize it. The present invention relates to a method for producing a soybean material, comprising crudely crushing selected soybeans into a size of less than ½, and separating and concentrating a soybean germ fraction by means of sieving, sorting with air, separation based on the grain shape and the like, to the soybean germ fraction produced by said method, to oil prepared form the soybean material containing soybean germ as a main component, to oil containing 0.8% by weight or more of sterols' content, and to foods containing said oil.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: November 9, 2004
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yoichi Ozawa, Akihiro Nakatani, Hitoshi Sato, Osamu Mori, Yukio Akiyama, Yasushi Morinaga, Yuji Nakata
  • Publication number: 20040219282
    Abstract: The purpose of the present invention is to extract oil from the soybean material containing soybean germ as a main component, and to utilize it.
    Type: Application
    Filed: May 25, 2004
    Publication date: November 4, 2004
    Applicant: Ajinomoto Co., Inc.
    Inventors: Yoichi Ozawa, Akihiro Nakatani, Hitoshi Sato, Osamu Mori, Yukio Akiyama, Yasushi Morinaga, Yuji Nakata
  • Patent number: 5541088
    Abstract: A purified human B-cell differentiation factor (BCDF) which does not have a natural signal peptide attached to the N-terminal thereof, DNA encoding the BCDF, transformed cells containing such DNA, a process for producing and obtaining the BCDF, and compositions containing the BCDF are disclosed.
    Type: Grant
    Filed: September 21, 1994
    Date of Patent: July 30, 1996
    Assignees: Ajinomoto Co., Inc., Tadamitsu Kishimoto
    Inventors: Tadamitsu Kishimoto, Toshio Hirano, Hiroshi Matsui, Yoshiyuki Takahara, Yukio Akiyama, Akira Okano
  • Patent number: 5362489
    Abstract: A purified human B-cell differentiation factor (BCDF) which does not have a natural signal peptide attached to the N-terminal thereof, DNA encoding the BCDF, transformed cells containing such DNA, a process for producing and obtaining the BCDF, compositions containing the BCDF and various therapeutic uses are disclosed.
    Type: Grant
    Filed: May 4, 1992
    Date of Patent: November 8, 1994
    Assignees: Ajinomoto Co., Inc., Tadamitsu Kishimoto
    Inventors: Tadamitsu Kishimoto, Toshio Hirano, Hiroshi Matsui, Yoshiyuki Takahara, Yukio Akiyama, Akira Okano
  • Patent number: 5310550
    Abstract: Thrombocytopenia is treated by administering a subject suffering from thrombocytopenia a composition containing human B cell differentiation activity in combination with IL-3.
    Type: Grant
    Filed: January 9, 1992
    Date of Patent: May 10, 1994
    Assignees: Ajinomoto Co., Inc., Tadamitsu Kishimoto
    Inventors: Tadamitsu Kishimoto, Toshio Hirano, Hideo Kimura, Toshiyuki Ishibashi, Yukio Akiyama, Akira Okano
  • Patent number: 5186931
    Abstract: A composition and a method for supporting bone marrow transplantation are disclosed. The composition comprises a therapeutically acceptable amount of human B cell differentiation factor, or its biological equivalent, optionally in combination with an auxiliary agent selected from IL-1, IL-3, IL-4, IL-5, G-CSF, GM-CSF, and M-CSF. The composition also promotes the proliferation of hematopoietic cells in vitro.
    Type: Grant
    Filed: June 15, 1989
    Date of Patent: February 16, 1993
    Assignees: Ajinomoto Co., Inc., Tadamitsu Kishimoto
    Inventors: Tadamitsu Kishimoto, Toshio Hirano, Yukio Akiyama, Akira Okano, Hiroshi Matsui, Yoshiyuki Takahara
  • Patent number: 5126325
    Abstract: Thrombocytopenia is treated by administering to a subject a therapeutic amount of human B cell differentiation factor or its biological equivalent.
    Type: Grant
    Filed: January 10, 1990
    Date of Patent: June 30, 1992
    Assignees: Ajinomoto Co., Inc., Tadamitsu Kishimoto
    Inventors: Tadamitsu Kishimoto, Toshio Hirano, Hideo Kimura, Toshiyuki Ishibashi, Yukio Akiyama, Akira Okano