Patents by Inventor Ryosuke ARAI

Ryosuke ARAI 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: 20250148172
    Abstract: An information processing system according to an example includes at least one processor. The at least one processor is configured to: repeat optimization using a regression model, which calculates a physical property value of a composition from a feature vector indicating feature quantities of a candidate component group based on a plurality of candidate components, while performing exclusion processing for excluding at least one candidate component from the candidate component group; and identify feature quantities of one or more candidate components remaining after the repetition. The exclusion processing includes: selecting the feature vector corresponding to a solution for the physical property value obtained by the optimization; and excluding the at least one candidate component from the candidate component group based on the selected feature vector.
    Type: Application
    Filed: February 15, 2023
    Publication date: May 8, 2025
    Inventor: Ryosuke ARAI
  • Publication number: 20250061251
    Abstract: A model generation device generates an estimation model configured by a Gaussian mixture model showing the distribution of data sets with defects in data values related to a sample. The model generation device includes: an acquisition unit that acquires a plurality of data sets; a generation unit that generates an estimation model by calculating a likelihood expressed by the Gaussian mixture model for the plurality of data sets and obtaining parameters that maximize the likelihood by machine learning processing and that calculates a likelihood for each of the plurality of data sets by calculating a likelihood for each sample according to a pattern of the data value defect and calculating a sum of the likelihoods for each of the samples; and an output unit that outputs the estimation model having the obtained parameters.
    Type: Application
    Filed: November 2, 2022
    Publication date: February 20, 2025
    Inventor: Ryosuke ARAI
  • Patent number: 11198935
    Abstract: A heating part of covering and heating a gas pipe includes: a thermal insulation portion disposed outside a heat generation body; an enclosure configured to enclose the thermal insulation portion and the heat generation body; a fastening part installed outside the enclose and configured to fasten one end portion and the other end portion of the enclosure in a state in which the one end portion and the other end portion of the enclosure adjoin each other; and a temperature sensing part disposed at the side of the gas pipe with respect to the enclosure at a position facing a surface of the gas pipe and formed in a plate shape with a major surface thereof oriented toward the gas pipe.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: December 14, 2021
    Assignee: KOKUSAI ELECTRIC CORPORATION
    Inventors: Shinobu Sugiura, Yosuke Kuwata, Tomoyasu Miyashita, Atsushi Umekawa, Kazuhiro Kimura, Akihiko Hiratsuka, Kaoru Kataoka, Ryosuke Arai
  • Patent number: 10519110
    Abstract: The present invention relates to a compound which can be useful for the treatment or prevention of SPT-related diseases including cancer and congenital diseases associated with sphingolipid accumulation (including Niemann-Pick disease).
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: December 31, 2019
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Yasutomi Asano, Takuto Kojima, Osamu Kurasawa, Tzu-Tshin Wong, Yasuhiro Hirata, Naoki Iwamura, Bunnai Saito, Yuta Tanaka, Ryosuke Arai, Shinichi Imamura, Kazuko Yonemori, Yasufumi Miyamoto, Shuji Kitamura, Osamu Sano
  • Publication number: 20190062274
    Abstract: The present invention relates to a compound which can be useful for the treatment or prevention of SPT-related diseases including cancer and congenital diseases associated with sphingolipid accumulation (including Niemann-Pick disease).
    Type: Application
    Filed: October 30, 2018
    Publication date: February 28, 2019
    Inventors: Yasutomi ASANO, Takuto KOJIMA, Osamu KURASAWA, Tzu-Tshin WONG, Yasuhiro HIRATA, Naoki IWAMURA, Bunnai SAITO, Yuta TANAKA, Ryosuke ARAI, Shinichi IMAMURA, Kazuko YONEMORI, Yasufumi MIYAMOTO, Shuji KITAMURA, Osamu SANO
  • Patent number: 10214508
    Abstract: The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity and useful as a medicament such as a prophylactic or therapeutic drug for Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies and the like, and the like. The present invention relates to a compound represented by the formula (I) or a salt thereof. wherein each symbol is as described in the attached DESCRIPTION.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: February 26, 2019
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Masaki Ogino, Eiji Kimura, Shinkichi Suzuki, Tomoko Ashizawa, Toshihiro Imaeda, Ikuo Fujimori, Ryosuke Arai
  • Patent number: 10189785
    Abstract: The present invention relates to a compound which can be useful for the treatment or prevention of SPT-related diseases including cancer and congenital diseases associated with sphingolipid accumulation (including Niemann-Pick disease).
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: January 29, 2019
    Assignee: Takeda Pharmaceuticals Company Limited
    Inventors: Yasutomi Asano, Takuto Kojima, Osamu Kurasawa, Tzu-Tshin Wong, Yasuhiro Hirata, Naoki Iwamura, Bunnai Saito, Yuta Tanaka, Ryosuke Arai, Shinichi Imamura, Kazuko Yonemori, Yasufumi Miyamoto, Shuji Kitamura, Osamu Sano
  • Publication number: 20180170874
    Abstract: The present invention relates to a compound which can be useful for the treatment or prevention of SPT-related diseases including cancer and congenital diseases associated with sphingolipid accumulation (including Niemann-Pick disease).
    Type: Application
    Filed: April 19, 2016
    Publication date: June 21, 2018
    Inventors: Yasutomi ASANO, Takuto KOJIMA, Osamu KURASAWA, Tzu-Tshin WONG, Yasuhiro HIRATA, Naoki IWAMURA, Bunnai SAITO, Yuta TANAKA, Ryosuke ARAI, Shinichi IMAMURA, Kazuko YONEMORI, Yasufumi MIYAMOTO, Shuji KITAMURA, Osamu SANO
  • Publication number: 20170121308
    Abstract: The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity and useful as a medicament such as a prophylactic or therapeutic drug for Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies and the like, and the like. The present invention relates to a compound represented by the formula (I) or a salt thereof. wherein each symbol is as described in the attached DESCRIPTION.
    Type: Application
    Filed: June 11, 2015
    Publication date: May 4, 2017
    Inventors: Masaki OGINO, Eiji KIMURA, Shinkichi SUZUKI, Tomoko ASHIZAWA, Toshihiro IMAEDA, Ikuo FUJIMORI, Ryosuke ARAI
  • Publication number: 20170107620
    Abstract: A heating part of covering and heating a gas pipe includes: a thermal insulation portion disposed outside a heat generation body; an enclosure configured to enclose the thermal insulation portion and the heat generation body; a fastening part installed outside the enclose and configured to fasten one end portion and the other end portion of the enclosure in a state in which the one end portion and the other end portion of the enclosure adjoin each other; and a temperature sensing part disposed at the side of the gas pipe with respect to the enclosure at a position facing a surface of the gas pipe and formed in a plate shape with a major surface thereof oriented toward the gas pipe.
    Type: Application
    Filed: September 22, 2016
    Publication date: April 20, 2017
    Applicants: HITACHI KOKUSAI ELECTRIC INC., TOKYO TECHNOLOGICAL LABO CO., LTD.
    Inventors: Shinobu SUGIURA, Yosuke KUWATA, Tomoyasu MIYASHITA, Atsushi UMEKAWA, Kazuhiro KIMURA, Akihiko HIRATSUKA, Kaoru KATAOKA, Ryosuke ARAI