Patents by Inventor Takafumi Ohara

Takafumi Ohara 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).

  • Publication number: 20240155035
    Abstract: One aspect of the present invention is an information processing system that includes a computing machine installed in a computing machine base, and a first transmitting/receiving apparatus connected to the computing machine, a second transmitting/receiving apparatus installed in a user base that is used by a user, and a device connected to the second transmitting/receiving apparatus, and a control apparatus configured to control connection between the first transmitting/receiving apparatus and the second transmitting/receiving apparatus. In the information processing system, the control apparatus is configured to change the connection between the first transmitting/receiving apparatus and the second transmitting/receiving apparatus, and copy the state of the pre-change computing machine from the pre-change computing machine into the post-change computing machine.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 9, 2024
    Inventors: Takuya OHARA, Takuya ODA, Fumikazu INUZUKA, Takafumi TANAKA, Masayuki SHIMODA
  • Patent number: 11917019
    Abstract: One aspect of the present invention is an information processing system that includes a computing machine installed in a computing machine base, and a first transmitting/receiving apparatus connected to the computing machine, a second transmitting/receiving apparatus installed in a user base that is used by a user, and a device connected to the second transmitting/receiving apparatus, and a control apparatus configured to control connection between the first transmitting/receiving apparatus and the second transmitting/receiving apparatus. In the information processing system, the control apparatus is configured to change the connection between the first transmitting/receiving apparatus and the second transmitting/receiving apparatus, and copy the state of the pre-change computing machine from the pre-change computing machine into the post-change computing machine.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: February 27, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Takuya Ohara, Takuya Oda, Fumikazu Inuzuka, Takafumi Tanaka, Masayuki Shimoda
  • Patent number: 10696707
    Abstract: The present invention is the following Amphotericin B derivative: wherein each symbol is defined in description. The compound of the present invention has 16th position (X) is urea structure, cyclic structure, hydroxyalkyl or substituted monoalkylcarbamoyl. The compound of the present invention has antifungal activity.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: June 30, 2020
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Keisuke Miyazaki, Kenji Takaya, Takafumi Ohara, Hideki Sugimoto, Manabu Fujitani, Yuki Ogata, Naoyuki Suzuki
  • Publication number: 20190135847
    Abstract: The present invention is the following Amphotericin B derivative: wherein each symbol is defined in description. The compound of the present invention has 16th position (X) is urea structure, cyclic structure, hydroxyalkyl or substituted monoalkylcarbamoyl. The compound of the present invention has antifungal activity.
    Type: Application
    Filed: December 28, 2018
    Publication date: May 9, 2019
    Applicant: Shionogi & Co., Ltd.
    Inventors: Keisuke MIYAZAKI, Kenji TAKAYA, Takafumi OHARA, Hideki SUGIMOTO, Manabu FUJITANI, Yuki OGATA, Naoyuki SUZUKI
  • Patent number: 10246478
    Abstract: The present invention is the following Amphotericin B derivative: wherein each symbol is defined in description. The compound of the present invention has 16th position (X) is urea structure, cyclic structure, hydroxyalkyl or substituted monoalkylcarbamoyl. The compound of the present invention has antifungal activity.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: April 2, 2019
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Keisuke Miyazaki, Kenji Takaya, Takafumi Ohara, Hideki Sugimoto, Manabu Fujitani, Yuki Ogata, Naoyuki Suzuki
  • Publication number: 20170190729
    Abstract: The present invention is the following Amphotericin B derivative: wherein each symbol is defined in description. The compound of the present invention has 16th position (X) is urea structure, cyclic structure, hydroxyalkyl or substituted monoalkylcarbamoyl. The compound of the present invention has antifungal activity.
    Type: Application
    Filed: June 12, 2015
    Publication date: July 6, 2017
    Applicant: Shionogi & Co., Ltd.
    Inventors: Keisuke MIYAZAKI, Kenji TAKAYA, Takafumi OHARA, Hideki SUGIMOTO, Manabu FUJITANI, Yuki OGATA, Naoyuki SUZUKI
  • Patent number: 8097610
    Abstract: A compound of the formula (I): or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: January 17, 2012
    Assignees: Shionogi & Co., Ltd., Institute of Medicinal Molecular Design, Inc.
    Inventors: Akiko Itai, Susumu Muto, Ryuko Tokuyama, Hiroshi Fukasawa, Takafumi Ohara, Terukazu Kato
  • Publication number: 20090286974
    Abstract: A compound of the formula (I): a pharmaceutically acceptable salt or solvate thereof, wherein Ring Q is optionally substituted monocyclic aryl, optionally substituted monocyclic heteroaryl, optionally substituted fused aryl or optionally substituted fused heteroaryl, Y1 is a bond or —NR6— or the like, Ring A is optionally substituted nonaromatic heterocyclediyl, a group of the formula: -Y2Z1- is a group of the formula: R7 are each independently hydrogen, optionally substituted lower alkyl or the like, R8 and R9 are each independently hydrogen or optionally substituted lower alkyl, n is an integer between 1 and 3, Z1 is a bond, —O—, —S— or —NR9—, Ring B is optionally substituted aromatic carbocyclediyl or optionally substituted aromatic heterocyclediyl, Y3 is a bond, optionally substituted lower alkylene optionally intervened by —O—, optionally substituted lower alkenylene or the like, and Z2 is COOR3 or the like.
    Type: Application
    Filed: August 24, 2006
    Publication date: November 19, 2009
    Inventors: Akiko Itai, Susumu Muto, RYuko Tokuyama, Hiroshi Fukasawa, Takafumi Ohara, Terukazu Kato