Patents by Inventor Tokio Tani

Tokio Tani 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).

  • Plant growth inhibiting agent, and plant growth inhibiting method using same
    Patent number: 11685716
    Abstract: An object of the present invention is to provide a novel plant growth inhibiting agent and a plant growth inhibiting method using the same. The plant growth inhibiting agent of the present invention comprises, as an active ingredient, a compound represented by the following formula (I?) and/or a salt thereof. In the formula (I?), R1a represents a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C14 aryl group, a substituted or unsubstituted C3 to C13 heteroaryl group, or the like; R2 represents a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C6 to C14 arylene group, or the like; R3a represents OH, a substituted or unsubstituted C1 to C6 alkoxy group, or the like; X represents an oxygen atom; Y represents a substituent; q represents any integer of 0 to 3; n represents 0 or 1; and m represents 0 or 1.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: June 27, 2023
    Assignees: National University Corporation Kumamoto University, Nippon Soda Co., Utd.
    Inventors: Hayato Ishikawa, Tokio Tani, Shinichiro Sawa, Takashi Ishida, Yusuke Fukushima, Jun Inagaki
  • PLANT GROWTH INHIBITING AGENT, AND PLANT GROWTH INHIBITING METHOD USING SAME
    Publication number: 20220048857
    Abstract: An object of the present invention is to provide a novel plant growth inhibiting agent and a plant growth inhibiting method using the same. The plant growth inhibiting agent of the present invention comprises, as an active ingredient, a compound represented by the following formula (I?) and/or a salt thereof. In the formula (I?), R1a represents a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C14 aryl group, a substituted or unsubstituted C3 to C13 heteroaryl group, or the like; R2 represents a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C6 to C14 arylene group, or the like; R3a represents OH, a substituted or unsubstituted C1 to C6 alkoxy group, or the like; X represents an oxygen atom; Y represents a substituent; q represents any integer of 0 to 3; n represents 0 or 1; and m represents 0 or 1.
    Type: Application
    Filed: September 10, 2021
    Publication date: February 17, 2022
    Applicants: NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITY, Nippon Soda Co., Ltd.
    Inventors: Hayato ISHIKAWA, Tokio TANI, Shinichiro SAWA, Takashi ISHIDA, Yusuke FUKUSHIMA, Jun INAGAKI
  • Plant growth inhibiting agent, and plant growth inhibiting method using same
    Patent number: 11142497
    Abstract: An object of the present invention is to provide a novel plant growth inhibiting agent and a plant growth inhibiting method using the same. The plant growth inhibiting agent of the present invention comprises, as an active ingredient, a compound represented by the following formula (I?) and/or a salt thereof. In the formula (I?), R1a represents a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C14 aryl group, a substituted or unsubstituted C3 to C13 heteroaryl group, or the like; R2 represents a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C6 to C14 arylene group, or the like; R3a represents OH, a substituted or unsubstituted C1 to C6 alkoxy group, or the like; X represents an oxygen atom; Y represents a substituent; q represents any integer of 0 to 3; n represents 0 or 1; and m represents 0 or 1.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: October 12, 2021
    Assignees: National University Corporation Kumamoto University, Nippon Soda Co., Ltd.
    Inventors: Hayato Ishikawa, Tokio Tani, Shinichiro Sawa, Takashi Ishida, Yusuke Fukushima, Jun Inagaki
  • PLANT GROWTH INHIBITING AGENT, AND PLANT GROWTH INHIBITING METHOD USING SAME
    Publication number: 20210276950
    Abstract: An object of the present invention is to provide a novel plant growth inhibiting agent and a plant growth inhibiting method using the same. The plant growth inhibiting agent of the present invention comprises, as an active ingredient, a compound represented by the following formula (I?) and/or a salt thereof. In the formula (I?), R1a represents a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C14 aryl group, a substituted or unsubstituted C3 to C13 heteroaryl group, or the like; R2 represents a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C6 to C14 arylene group, or the like; R3a represents OH, a substituted or unsubstituted C1 to C6 alkoxy group, or the like; X represents an oxygen atom; Y represents a substituent; q represents any integer of 0 to 3; n represents 0 or 1; and m represents 0 or 1.
    Type: Application
    Filed: February 6, 2018
    Publication date: September 9, 2021
    Applicants: NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITY, Nippon Soda Co., Ltd.
    Inventors: Hayato ISHIKAWA, Tokio TANI, Shinichiro SAWA, Takashi ISHIDA, Yusuke FUKUSHIMA, Jun INAGAKI
  • Human pancreatic elastase
    Patent number: 5212068
    Abstract: Human pancreatic elastase can now be obtained from a genetically engineered source.
    Type: Grant
    Filed: October 22, 1990
    Date of Patent: May 18, 1993
    Assignee: Sankyo Company Limited
    Inventors: Yo Takiguchi, Tokio Tani, Ichiro Kawashima, Jun Ohsumi, Hidehiko Furukawa, Toshinori Ohmine
  • Human pancreatic elastase I
    Patent number: 5162205
    Abstract: Human pancreatic elastase I can be obtained by genetic engineering.
    Type: Grant
    Filed: April 20, 1990
    Date of Patent: November 10, 1992
    Assignee: Sankyo Company, Limited
    Inventors: Yo Takiguichi, Tokio Tani, Hidehiko Furukawa, Toshinori Ohmine, Ichiro Kawashima
  • Human pancreatic elastase
    Patent number: 4985361
    Abstract: Human pancreatic elastase can now be obtained from a genetically engineered source.
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: January 15, 1991
    Assignee: Sankyo Company, Limited
    Inventors: Yo Takiguchi, Tokio Tani, Ichiro Kawashima, Jun Ohsumi, Hidehiko Furukawa, Toshinori Ohmine
  • Human pancreatic elastase I
    Patent number: 4968614
    Abstract: Human pancreatic elastase I can be obtained by genetic engineering.
    Type: Grant
    Filed: April 21, 1987
    Date of Patent: November 6, 1990
    Assignee: Sankyo Company Limited
    Inventors: Yo Takiguchi, Tokio Tani, Hidehiko Furukawa, Ohmine, Toshinori, Kawashima, Ichiro