Patents by Inventor Hidemasa Kondo

Hidemasa Kondo 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).

  • Antifreeze proteins from basidiomy cetes
    Patent number: 7442769
    Abstract: The present invention provides antifreeze proteins produced by a basidiomycete. The antifreeze protein has a high antifreeze activity such as a thermal hysteresis activity or an ice-recrystallization inhibition activity.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: October 28, 2008
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Tamotsu Hoshino, Michiko Kiriaki, Sakae Tsuda, Satoru Ohgiya, Hidemasa Kondo, Yuji Yokota, Isao Yumoto
  • Antifreeze proteins from basidiomy cetes
    Publication number: 20060068470
    Abstract: The present invention provides antifreeze proteins produced by a basidiomycete. The antifreeze protein has a high antifreeze activity such as a thermal hysteresis activity or an ice-recrystallization inhibition activity.
    Type: Application
    Filed: November 14, 2005
    Publication date: March 30, 2006
    Inventors: Tamotsu Hoshino, Michiko Kiriaki, Sakae Tsuda, Satoru Ohgiya, Hidemasa Kondo, Yuji Yokota, Isao Yumoto
  • Antifreeze proteins from basidiomycetes
    Publication number: 20030180884
    Abstract: The present invention provides antifreeze proteins produced by a basidiomycete. The antifreeze protein has a high antifreeze activity such as a thermal hysteresis activity or an ice-recrystallization inhibition activity.
    Type: Application
    Filed: March 13, 2003
    Publication date: September 25, 2003
    Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Tamotsu Hoshino, Michiko Kiriaki, Sakae Tsuda, Satoru Ohgiya, Hidemasa Kondo, Yuji Yokota, Isao Yumoto
  • Phytase and gene encoding said phytase
    Patent number: 6548282
    Abstract: This invention relates to an inexpensive phytase with a low Km value for phytic acid, DNA coding for the phytase, recombinant DNA having the DNA introduced thereinto, a transformant carrying the recombinant DNA, a process for preparing a phytase by use of the transformant, and an animal feed comprising the phytase.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: April 15, 2003
    Inventors: Hidemasa Kondo, Hideharu Anazawa, Syunichi Kaneko, Tadashi Nagashima, Tatsuya Tange
  • Novel phytase and gene encoding said phytase
    Publication number: 20020068350
    Abstract: This invention relates to an inexpensive phytase with a low Km value for phytic acid, DNA coding for the phytase, recombinant DNA having the DNA introduced thereinto, a transformant carrying the recombinant DNA, a process for preparing a phytase by use of the transformant, and an animal feed comprising the phytase.
    Type: Application
    Filed: August 15, 2001
    Publication date: June 6, 2002
    Inventors: Hidemasa Kondo, Hideharu Anazawa, Syunichi Kaneko, Tadashi Nagashima, Tatsuya Tange
  • Phytase and gene encoding said phytase
    Patent number: 6309870
    Abstract: This invention relates to an inexpensive phytase with a low Km value for phytic acid, DNA coding for the phytase, recombinant DNA having the DNA introduced thereinto, a transformant carrying the recombinant DNA, a process for preparing a phytase by use of the transformant, and an animal feed comprising the phytase.
    Type: Grant
    Filed: April 5, 2000
    Date of Patent: October 30, 2001
    Assignees: Kyowa Nakko Kogyo Co., Ltd., Shin Nihon Chemical Co., Ltd.
    Inventors: Hidemasa Kondo, Hideharu Anazawa, Syunichi Kaneko, Tadashi Nagashima, Tatsuya Tange
  • Phytase and gene encoding said phytase
    Patent number: 6139902
    Abstract: This invention relates to an inexpensive phytase with a low Km value for phytic acid, DNA coding for the phytase, recombinant DNA having the DNA introduced thereinto, a transformant carrying the recombinant DNA, a process for preparing a phytase by use of the transformant, and an animal feed comprising the phytase.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: October 31, 2000
    Assignees: Kyowa Hakko Kogyo Co., Ltd., Shin Nihon Chemical Co., Ltd.
    Inventors: Hidemasa Kondo, Hideharu Anazawa, Syunichi Kaneko, Tadashi Nagashima, Tatsuya Tange
  • Physiologically active substance EI-2128-1
    Patent number: 5874592
    Abstract: The present invention relates to a novel compound EI-2128-1 having IL-1 production inhibitory activity which is represented by formula (I): ##STR1##
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: February 23, 1999
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Takeo Tanaka, Fumito Koizumi, Tsutomu Agatsuma, Hidemasa Kondo, Yutaka Saitoh, Katsuhiko Ando, Yuzuru Matsuda
  • Interleukin-1 production inhibiting compound
    Patent number: 5804599
    Abstract: Provided is an Interleukin-1 production inhibiting compound represented by formula (I) ##STR1## wherein R denotes 4-methyl-1-pentenyl, 5-methyl-1,3-heptadienyl or 1-methylpentanyl.
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: September 8, 1998
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Takeo Tanaka, Eiji Tsukuda, Keiko Ochiai, Katsuhiko Ando, Hidemasa Kondo, Youichi Uosaki, Yutaka Saitoh, Yuzuru Matsuda, Fumito Koizumi, Tsutomu Agatsuma
  • Physiologically active EI-1941 compounds
    Patent number: 5686485
    Abstract: The present invention relates to EI-1941 compounds having interleukin-1 production inhibitory activity which are represented by the formula: ##STR1## wherein either of R.sup.1 and R.sup.2 is hydrogen and the other is hydroxy, or R.sup.1 and R.sup.2 together represent oxygen; and R.sup.3 is hydroxy and R.sup.4 is hydrogen, or R.sup.3 and R.sup.4 together represent --0--.
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: November 11, 1997
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Takeo Tanaka, Hidemasa Kondo, Fumito Koizumi, Hiroki Ishiguro, Mayumi Yoshida, Katsuhiko Ando, Yuzuru Matsuda