Patents by Inventor Takamitsu Tsukahara

Takamitsu Tsukahara 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: 7582305
    Abstract: The present invention is to provide a safe antidiarrheal agent and a method for suppressing diarrhea by which an efficient antidiarrheal effect is achieved without using antibiotics or synthetic antibacterial agents that have been conventionally used against infections in livestock and poultry. Antibiotic-resistant pathogenic infections can also be prevented and treated by the present invention. The antidiarrheal agent for livestock and poultry comprising heat-killed bacteria of Enterococcus faecalis EC-12 (FERM ABP-10284) or a treated product thereof as an active ingredient is orally administered to livestock and poultry, particularly to breast-feeding sows and piglets around the weaning period.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: September 1, 2009
    Assignee: Combi Co.
    Inventors: Kazunari Ushida, Takamitsu Tsukahara, Wakoto Bukawa, Tatsuhiko Kan, Takumi Watanabe, Noritaka Matsubara
  • Patent number: 7485290
    Abstract: A composition comprising Megasphaera elsdenii strain JCM1772 or strain iNP-001. The compositions may optionally contain live or processed bacterial products. A method for decreasing lactate production or increasing butyric acid production or for treating a disease associated with hyperlactate production in a non-ruminant using Megasphaera elsdenii.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: February 3, 2009
    Assignees: Kyodoken Institute for Animal Science Research & Development, Combi Corporation
    Inventors: Kazunari Ushida, Takamitsu Tsukahara, Masaaki Okada, Hironari Koyama
  • Publication number: 20080206380
    Abstract: The present invention is to provide an agent for preventing and treating drug-resistant bacterial infection for livestock/fowls or fish and shellfish, using particular microbial agents as active components, without using synthetic antibacterial substances or antibiotics, and a method for preventing and treating its infection. By using lactic acid bacteria, their dead bacteria or treated substances thereof, or Mygasphaera elsdenii as active components, for an agent for preventing and treating drug-resistant bacterial infection for livestock/fowls or fish and shellfish carrying or being infected by drug-resistant bacteria such as Vancomycin, particularly by using Enterococcus faecalis, Enterococcus faecium as lactic acid bacteria, the above mentioned object was resolved.
    Type: Application
    Filed: March 14, 2008
    Publication date: August 28, 2008
    Inventors: Kazunari Ushida, Takamitsu Tsukahara, Yuri Sakai, Wakoto Bukawa, Noritaka Matsubara
  • Publication number: 20070065423
    Abstract: The present invention is to provide a safe antidiarrheal agent and a method for suppressing diarrhea by which an efficient antidiarrheal effect is achieved without using antibiotics or synthetic antibacterial agents that have been conventionally used against infections in livestock and poultry. Antibiotic-resistant pathogenic infections an also invented aid treated by the present invention. The antidiarrheal agent for livestock and poultry comprising heat-killed bacteria of Enterococcus faecalis EC-12 (FERM ABP-10284) or a treated product thereof as an active ingredient is orally administered to livestock and poultry, particularly to breast-feeding sows and piglets around the weaning period.
    Type: Application
    Filed: September 15, 2006
    Publication date: March 22, 2007
    Inventors: Kazunari Ushida, Takamitsu Tsukahara, Wakoto Bukawa, Tatsuhiko Kan, Takumi Watanabe, Noritaka Matsubara
  • Publication number: 20060067923
    Abstract: The present invention is to provide an agent for preventing and treating drug-resistant bacterial infection for livestock/fowls or fish and shellfish, using particular microbial agents as active components, without using synthetic antibacterial substances or antibiotics, and a method for preventing and treating its infection. By using lactic acid bacteria, their dead bacteria or treated substances thereof, or Mygasphaera elsdenii as active components, for an agent for preventing and treating drug-resistant bacterial infection for livestock/fowls or fish and shellfish carrying or being infected by drug-resistant bacteria such as Vancomycin, particularly by using Enterococcus faecalis, Enterococcus faecium as lactic acid bacteria, the above mentioned object was resolved.
    Type: Application
    Filed: March 18, 2005
    Publication date: March 30, 2006
    Inventors: Kazunari Ushida, Takamitsu Tsukahara, Yuri Sakai, Wakoto Bukawa, Noritaka Matsubara
  • Publication number: 20040120963
    Abstract: A composition comprising as an active ingredient bacteria, particularly Megasphaera elsdenii or Mitsuokella multiacida, or a processed product thereof, capable of converting lactic acid into butyric acid, which is e.g., useful for preventing or treating hyperlactate production.
    Type: Application
    Filed: February 24, 2004
    Publication date: June 24, 2004
    Inventors: Kazunari Ushida, Takamitsu Tsukahara, Masaaki Okada, Hironari Koyama