Patents by Inventor Katsumi Maezono

Katsumi Maezono 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).

  • New pyrazole derivatives and diabetic medicine containing them
    Publication number: 20050043249
    Abstract: The present invention provides pyrazole-O-glycoside derivatives represented by the following formulae, used as a diabetic medicine.
    Type: Application
    Filed: September 9, 2004
    Publication date: February 24, 2005
    Applicant: AJINOMOTO CO. INC
    Inventors: Koji Ohsumi, Takashi Umemura, Hiroyuki Matsueda, Toshihiro Hatanaka, Akiko Onuki, Katsumi Maezono, Yoko Kageyama, Nobuo Kondo
  • Pyrazole derivatives and diabetic medicine containing them
    Patent number: 6815428
    Abstract: The present invention provides pyrazole-O-glycoside derivatives represented by the following formulae, used as a diabetic medicine.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: November 9, 2004
    Assignee: Ajinomoto Co., Inc.
    Inventors: Koji Ohsumi, Takashi Umemura, Hiroyuki Matsueda, Toshihiro Hatanaka, Akiko Onuki, Katsumi Maezono, Yoko Kageyama, Nobuo Kondo
  • N-substituted pyrazole-O-glycoside derivatives and therapeutic agent for diabetes containing the same
    Publication number: 20040110936
    Abstract: The present invention relates to pyrazole derivatives represented by the following formulas and analogues thereof, which can be used for a therapeutic agent for diabetes.
    Type: Application
    Filed: October 27, 2003
    Publication date: June 10, 2004
    Applicant: Ajinomoto Co., Inc.
    Inventors: Koji Ohsumi, Hiroyuki Matsueda, Toshihiro Hatanaka, Nozomu Ishida, Yoko Kageyama, Katsumi Maezono, Nobuo Kondo
  • Pyrazole derivatives and diabetic medicine containing them
    Publication number: 20040006025
    Abstract: The present invention provides pyrazole-O-glycoside derivatives represented by the following formulae, used as a diabetic medicine.
    Type: Application
    Filed: May 2, 2003
    Publication date: January 8, 2004
    Applicant: AJINOMOTO CO. INC
    Inventors: Koji Ohsumi, Takashi Umemura, Hiroyuki Matsueda, Toshihiro Hatanaka, Akiko Onuki, Katsumi Maezono, Yoko Kageyama, Nobuo Kondo
  • Liver regeneration accelerator
    Patent number: 5580903
    Abstract: A method of treating a patient in need of stimulation of hepatocyte mitosis which comprises administering to said patient an effective amount of alanine and/or glutamine.
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: December 3, 1996
    Assignee: Ajinomoto Co, Inc.
    Inventors: Kazunori Mawatari, Katsumi Maezono, Hiromitsu Arai, Toshio Maki