Patents by Inventor Akira Aizawa

Akira Aizawa 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: 6555670
    Abstract: The invention provides a gene specifically expressed in haploid cells of the testis. The gene is located on the X-chromosome of a mammal, is specifically expressed in haploid cells of the testis, has a base sequence which can hybridize, under stringent conditions, with DNA including a base sequence in SEQ ID NO: 1, and encodes a protein including an amino acid sequence having a homology of at least 25% with an amino acid sequence encoded by the drosophila gcl gene.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: April 29, 2003
    Assignees: Livestock Improvement Association of Japan, Inc., President of Gunma University
    Inventors: Akira Aizawa, Akiko Kawakami, Toshihiko Kondo
  • Patent number: 4858560
    Abstract: Method of breeding poultry for food wherein they are fed with specific feedstuff, particularly at their age of from 10 to 60 days, in order to improve the meat quality so that they have meager fat and much meat in the body; the feedstuff contains either protein which contains both iodide (i.e. sodium iodide) and iodate (i.e. sodium iodate) in combination, or protein with which iodine is combined; the ratio of the iodide-and-iodate-containing protein to the feedstuff is from 1 to 3500 ppm, and the ratio of iodine-combined protein to the feedstuff is from 1 to 350 ppm, respectively as iodine concentration.
    Type: Grant
    Filed: December 24, 1987
    Date of Patent: August 22, 1989
    Assignees: Toyo Jozo Co., Ltd., Ise Chemical Industries Co., Ltd.
    Inventors: Kunioki Hayashi, Hironori Tanaka, Tsutomu Sasagawa, Isao Uemura, Akira Aizawa
  • Patent number: 4469314
    Abstract: A metal heating furnace for heating slabs, billets or blooms prior to their hot rolling. Full use to thermal energy can be ensured and the workpieces can be uniformly heated to a desired rolling temperature.
    Type: Grant
    Filed: November 19, 1981
    Date of Patent: September 4, 1984
    Assignee: Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    Inventors: Osamu Takeuchi, Akira Aizawa
  • Patent number: D331584
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: December 8, 1992
    Assignee: SMC Corporation
    Inventor: Akira Aizawa
  • Patent number: D332101
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: December 29, 1992
    Assignee: SMC Corporation
    Inventor: Akira Aizawa
  • Patent number: D333472
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: February 23, 1993
    Assignee: SMC Corporation
    Inventor: Akira Aizawa
  • Patent number: D333473
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: February 23, 1993
    Assignee: SMC Corporation
    Inventor: Akira Aizawa
  • Patent number: D333474
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: February 23, 1993
    Assignee: SMC Corporation
    Inventor: Akira Aizawa
  • Patent number: D334198
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: March 23, 1993
    Assignee: SMC Corporation
    Inventor: Akira Aizawa