Patents by Inventor Shigeto Yoshida

Shigeto 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: 20020105490
    Abstract: An erasing device for a liquid crystal display image of the present invention is furnished with an auxiliary power source for continuously supplying power source to a liquid crystal display panel for a certain period after the main power source of the main body of the liquid crystal display device is turned OFF. Upon input of a power source OFF signal directing to turn OFF the main power source, a driving signal generating circuit and a driver controller light up the liquid crystal display panel entirely on a saturation voltage of the liquid crystal and subsequently shut off the same entirely using the power supply from the auxiliary power source.
    Type: Application
    Filed: March 6, 2002
    Publication date: August 8, 2002
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Makoto Kanbe, Yasuhisa Itoh, Shigeto Yoshida, Hiroshi Yoneda
  • Publication number: 20020085999
    Abstract: A nucleotide sequence encoding the gp82 polypeptide of Marek's disease virus is disclosed. Also disclosed are recombinant viruses which are useful as vaccines for protecting against Marek's Disease, preferably containing two more genes encoding Marek's Disease Virus antigens such as glyprotein B and glycoprotein gp82, under the control of a poxvirus promoter within a region of the DNA of fowlpox virus which is not essential for virus growth. Also provided is a vaccine exhibiting a synergistic immunoprotective effect, comprising a recombinant fowlpox virus expressing Marek's Disease Virus gB protein in combination with turkey herpesvirus. A method of immunizing poultry, comprising administering any of the disclosed vaccines, is also provided.
    Type: Application
    Filed: August 3, 2001
    Publication date: July 4, 2002
    Applicant: The USA, Secretary of Agriculture and Nippon Zeon Co., Ltd.
    Inventors: Lucy F. Lee, Keyvan Nazerian, Richard L. Witter, Ping Wu, Noboru Yanagida, Shigeto Yoshida
  • Patent number: 6323308
    Abstract: An aliphatic polyester film comprising, as a main component, a polylactic acid having a reduced viscosity (&eegr;sp/C) of not less than 0.50 dl/g and not more than 2.50 dl/g, wherein the film has a thermal shrinkage in the longitudinal direction at 120° C. of not more than 5.0% is provided. The aliphatic polyester film of the present invention is provided which is useful as a packaging film and an adhesive tape, superior in hand tearability, twist retention, processability and film forming property, and which is biodegradable when placed in a natural environment.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: November 27, 2001
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Hisato Kobayashi, Naonobu Oda, Keiji Mori, Tadashi Okudaira, Katsufumi Kumano, Shigeto Yoshida
  • Patent number: 6322780
    Abstract: A nucleotide sequence encoding the gp82 polypeptide of Marek's disease virus is disclosed. Also disclosed are recombinant viruses which are useful as vaccines for protecting against Marek's Disease, preferably containing two or more genes encoding Marek's Disease Virus antigens such as glycoprotein B and glycoprotein gp82, under the control of a poxvirus promoter within a region of the DNA of fowlpox virus which is not essential for virus growth. Also provided is a vaccine exhibiting a synergistic immunoprotective effect, comprising a recombinant fowlpox virus expressing Marek's Disease Virus gB protein in combination with turkey herpesvirus. A method of immunizing poultry, comprising administering any of the disclosed vaccines, is also provided.
    Type: Grant
    Filed: September 9, 1996
    Date of Patent: November 27, 2001
    Assignees: The United States of America as represented by the Secretary of Agriculture, Nippon Zeon Co., Ltd.
    Inventors: Lucy F. Lee, Keyvan Nazerian, Richard L. Witter, Ping Wu, Noboru Yanagida, Shigeto Yoshida
  • Publication number: 20010033261
    Abstract: An image display device of this invention includes a pre-charging voltage stabilizing section having current controlling means and charge holding means which respectively include a resistor and a capacitor to stabilize a pre-charging voltage. The charge holding means holds a voltage to be supplied to data signal lines, and the current controlling means suppresses a current flow from a control signal generating circuit, thereby suppressing power fluctuation at the control signal generating circuit. This suppresses fluctuation in the pre-charging voltage and enables data signal lines to be charged to a predetermined voltage, thereby suppressing deterioration of image quality and an increase in power consumption of the image display device.
    Type: Application
    Filed: March 30, 2001
    Publication date: October 25, 2001
    Inventors: Hajime Washio, Nobuhiro Kuwabara, Hiroshi Yoneda, Shigeto Yoshida
  • Patent number: 6175351
    Abstract: The image display apparatus of the present invention including a display device having a plurality of pixels arranged in a matrix and driven by a field sequential scanning system, includes: a display driving circuit for supplying a display signal to each of the pixels; a scanning circuit for supplying a scanning signal to each of the pixels, the scanning circuit allowing the pixel to receive a charge corresponding to the display signal during a predetermined write time; and a write time modulation circuit for modulating the write time of the pixel according to the progress of the scanning by the scanning circuit.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: January 16, 2001
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Manabu Matsuura, Hiroshi Yoneda, Yoshitaka Yamamoto, Yutaka Ishii, Shigeto Yoshida
  • Patent number: 6151016
    Abstract: An erasing device for a liquid crystal display image of the present invention is furnished with an auxiliary power source for continuously supplying power source to a liquid crystal display panel for a certain period after the main power source of the main body of the liquid crystal display device is turned OFF. Upon input of a power source OFF signal directing to turn OFF the main power source, a driving signal generating circuit and a driver controller light up the liquid crystal display panel entirely on a saturation voltage of the liquid crystal and subsequently shut off the same entirely using the power supply from the auxiliary power source.
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: November 21, 2000
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Makoto Kanbe, Yasuhisa Itoh, Shigeto Yoshida, Hiroshi Yoneda
  • Patent number: 5936596
    Abstract: An image-displaying apparatus that is provided with a display section which is constituted of a plurality of pixels disposed in the form of a matrix and which is capable of displaying images that are different depending on viewing angles from which they are viewed. This arrangement makes it possible to select desired images by changing the viewing angles from which the display section is viewed. This eliminates the necessity of having to wear conventional glasses with a shutter and their inherent inconveniences. Further, this apparatus is suitable for public use as well as for private use, even when only one apparatus is used.
    Type: Grant
    Filed: September 1, 1995
    Date of Patent: August 10, 1999
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Shigeto Yoshida, Hiroshi Yoneda, Minehiro Konya
  • Patent number: 5610414
    Abstract: In a semiconductor device wherein an active device circuit and electrically conductive lines, such as a power source line for supplying power to the semiconductor active device circuit or signal lines for inputting a signal to the semiconductor active device circuit, are formed together on a single substrate, an improved arrangement wherein a conventional power source or signal line is formed by using a plurally of individual lines of substantially uniform electrical resistance where the electrical resistance of each line is limited to a predetermined value. Moreover, a waveform deterioration response signal component is added to a signal transmitted through the signal lines so as to improve the transmitted signal by compensating for waveform deterioration experienced during circuit operation. In addition, an electrical capacity forming electrode is provided alongside substantial length of the power source line.
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: March 11, 1997
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroshi Yoneda, Shigeto Yoshida, Kenichi Katoh, Yasukuni Yamane, Yutaka Ishii
  • Patent number: 5356427
    Abstract: A temporary pacing catheter having an integrally attached temporary pacemaker function is disclosed. The pacemaker integrally built in this catheter for temporary pacing has a very small size and can be fixed to the body of a patient, and therefore, the patient can be transferred conveniently. Furthermore, if this catheter is packaged in the sterilized condition, problems or another's help required for the connection of the catheter to the pacemaker and the like operations in the conventional technique can be avoided, and therefore, the packaged catheter is suitably used for an emergency treatment. Moreover, if a balloon is attached and arranged so that when the balloon is inflated, the balloon envelopes an electrode at the distal end, the catheter can be caused to flow in the heart and blood vessel safely and promptly.
    Type: Grant
    Filed: May 20, 1993
    Date of Patent: October 18, 1994
    Assignee: Nippon Zeon Co., Ltd.
    Inventors: Shinichi Miyata, Takashi Kawabata, Kiyoshi Takagi, Masaru Miyahara, Takashi Tsuji, Shigeto Yoshida, Masayuki Horikawa, Fumiharu Iwai
  • Patent number: 5099839
    Abstract: A temporary pacing catheter having an integrally attached temporary pacemaker function is disclosed. The pacemaker integrally built in this catheter for temporary pacing has a very small size and can be fixed to the body of a patient, and therefore, the patient can be transferred conveniently. Furthermore, if this catheter is packaged in the sterilized conditions, problems or another's help required for the connection of the catheter to the pacemaker and the like operations in the conventional technique can be avoided, and therefore, the packaged catheter is suitably used for an emergency treatment. Moreover, if a balloon is attached and arranged so that when the balloon is inflated, the balloon envelopes an electrode at the distal end, the catheter can be caused to flow in the heart and blood vessel safely and promptly.
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: March 31, 1992
    Assignee: Nippon Zeon Co., Ltd.
    Inventors: Shinichi Miyata, Takashi Kawabata, Kiyoshi Takagi, Masaru Miyahara, Takashi Tsuji, Shigeto Yoshida, Masayuki Horikawa, Fumiharu Iwai