Patents by Inventor Wataru Hirose

Wataru Hirose 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: 20240148727
    Abstract: The compound of formula (1a) wherein p is 1 or 2, R1-R4 are hydrogen atom or the like, and a-d are 1 or 2, or a pharmaceutically acceptable salt thereof, which has an antitumor effect by inhibiting the binding between a MLL fusion protein that is infused with AF4, AF9, or the like, which is a representative fusion partner gene causing MLL leukemia, and menin.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Applicant: Sumitomo Pharma Co., Ltd.
    Inventors: Seiji KAMIOKA, Hitoshi BAN, Naoaki SHIMADA, Wataru HIROSE, Akihiko ARAKAWA, Kazuto YAMAZAKI, Kenjiro HIRA
  • Patent number: 11911381
    Abstract: The compound of formula (1a) wherein p is 1 or 2, R1-R4 are hydrogen atom or the like, and a-d are 1 or 2, or a pharmaceutically acceptable salt thereof, which has an antitumor effect by inhibiting the binding between a MLL fusion protein that is infused with AF4, AF9, or the like, which is a representative fusion partner gene causing MLL leukemia, and menin.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: February 27, 2024
    Assignee: Sumitomo Pharma Co., Ltd.
    Inventors: Seiji Kamioka, Hitoshi Ban, Naoaki Shimada, Wataru Hirose, Akihiko Arakawa, Kazuto Yamazaki, Kenjiro Hira
  • Patent number: 11738547
    Abstract: A gas permeable layer is formed from an ethylene-vinyl alcohol copolymer resin composition comprising an ethylene-vinyl alcohol copolymer (A), a polyolefin (B), and an acid-modified ethylene-?-olefin copolymer (C).
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: August 29, 2023
    Assignee: Kuraray Co., Ltd.
    Inventors: Edgard Chow, Emilio Morales, Wataru Hirose
  • Patent number: 11697723
    Abstract: A multilayer article comprising at least a first layer of a thermoplastic polyurethane (TPU) resin composition, a second layer of a TPU resin composition and a core layer between the first layer and the second layer, the core layer comprising a barrier resin composition, wherein the barrier resin composition comprises an ethylene vinyl alcohol copolymer (EVOH) (A), a hydroxyl group containing compound (B) having a molecular weight of 200 or less, a ratio of a number of hydroxyl groups in one molecule relative to the molecular weight within a range of form 0.02 to 0.03, and a melting point of from about 23° C. to about 200° C., and a fatty acid metal salt (C), the multilayer article having good elasticity, stretchability and barrier properties suitable for use in chemical suits and gloves.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: July 11, 2023
    Assignee: KURARAY CO., LTD.
    Inventors: Reid Alexander, Wataru Hirose
  • Patent number: 11649342
    Abstract: A monolayer film is provided which contains ethylene vinyl alcohol copolymer (EVOH), contamination from dirt and a compatibilizer, that can be used for producing trash bags and the like, as well as a method to successfully recycle fumigation films containing EVOH and contamination from dirt into such a monolayer film.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: May 16, 2023
    Assignee: KURARAY CO., LTD.
    Inventors: Edgard Chow, Diana Maya, Wataru Hirose
  • Patent number: 11564920
    Abstract: The present disclosure provides a compound that exerts an anticancer action based on CHK1 inhibition. The present disclosure was completed by finding that a compound represented by formula (1) or a pharmaceutically acceptable salt thereof exhibits an excellent antitumor action by having a potent inhibitory action against CHK1: wherein R1, R2, L, V, W, and Q are as defined herein, X, Y, and Z each independently represent CR8 or a nitrogen atom, wherein X, Y, and Z are not simultaneously CR8, and R8 is as defined herein.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: January 31, 2023
    Assignee: Sumitomo Pharma Co., Ltd.
    Inventors: Seiji Kamioka, Hitoshi Ban, Makoto Matsuoka, Wataru Hirose, Naoaki Shimada, Kento Hayashi, Hiroki Umehara
  • Publication number: 20230025065
    Abstract: The present disclosure provides a compound that exerts an anticancer action based on CHK1 inhibition. The present disclosure was completed by finding that a compound represented by formula (1) or a pharmaceutically acceptable salt thereof exhibits an excellent antitumor action by having a potent inhibitory action against CHK1: wherein R1, R2, L, V, W, and Q are as defined herein, X, Y, and Z each independently represent CR8 or a nitrogen atom, wherein X, Y, and Z are not simultaneously CR8, and R8 is as defined herein.
    Type: Application
    Filed: November 29, 2021
    Publication date: January 26, 2023
    Applicant: Sumitomo Pharma Co., Ltd.
    Inventors: Seiji KAMIOKA, Hitoshi BAN, Makoto MATSUOKA, Wataru HIROSE, Naoaki SHIMADA, Kento HAYASHI, Hiroki UMEHARA
  • Publication number: 20220380365
    Abstract: The present invention relates to the compound of formula (1a) wherein p is 1 or 2, R1-R4 are hydrogen atom or the like, Ring A is cycloalkylene or the like, L is single bond or the like, and R is methyl or the like, or a pharmaceutically acceptable salt thereof, which has an anticancer effect by inhibiting the binding between a MLL fusion protein that is fused with AF4, AF9, or the like, which is a representative fusion partner gene causing MLL leukemia, and menin.
    Type: Application
    Filed: September 25, 2020
    Publication date: December 1, 2022
    Applicant: Sumitomo Dainippon Pharma Co., Ltd.
    Inventors: Seiji KAMIOKA, Naoaki SHIMADA, Wataru HIROSE, Hitoshi BAN
  • Publication number: 20220288072
    Abstract: The compound of formula (1a) wherein p is 1 or 2, R1-R4 are hydrogen atom or the like, and a-d are 1 or 2, or a pharmaceutically acceptable salt thereof, which has an antitumor effect by inhibiting the binding between a MLL fusion protein that is infused with AF4, AF9, or the like, which is a representative fusion partner gene causing MLL leukemia, and menin.
    Type: Application
    Filed: May 23, 2022
    Publication date: September 15, 2022
    Applicant: Sumitomo Pharma Co., Ltd.
    Inventors: Seiji KAMIOKA, Hitoshi BAN, Naoaki SHIMADA, Wataru HIROSE, Akihiko ARAKAWA, Kazuto YAMAZAKI, Kenjiro HIRA
  • Publication number: 20220273649
    Abstract: The present disclosure provides a compound that exerts an anticancer action based on CHK1 inhibition. The present disclosure was completed by finding that a compound represented by formula (1) or a pharmaceutically acceptable salt thereof exhibits an excellent antitumor action by having a potent inhibitory action against CHK1: wherein R1, R2, L, V, W, and Q are as defined herein, X, Y, and Z each independently represent CR8 or a nitrogen atom, wherein X, Y, and Z are not simultaneously CR8, and R8 is as defined herein.
    Type: Application
    Filed: April 27, 2022
    Publication date: September 1, 2022
    Applicant: Sumitomo Pharma Co., Ltd.
    Inventors: Seiji KAMIOKA, Hitoshi BAN, Makoto MATSUOKA, Wataru HIROSE, Naoaki SHIMADA, Kento HAYASHI, Hiroki UMEHARA
  • Patent number: 11400694
    Abstract: A multilayer article having at least one layer of an ethylene vinyl alcohol (EVOH) resin composition comprising of an ethylene-vinyl alcohol copolymer, an unmodified ethylene-?-olefin copolymer and acid modified ethylene-?-olefin copolymer as described below, which is suitable for use in making (or as) a storage bag for agricultural products, food, drink, pharmaceutical, cosmetic, industrial chemical, detergent products.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: August 2, 2022
    Assignee: KURARAY CO., LTD.
    Inventors: Edgard Chow, Astrid Torres, Wataru Hirose
  • Patent number: 11383497
    Abstract: There is provided a co-injection-molded multilayer structure having a barrier layer and outer layers laminated on both sides of the barrier layer, wherein the barrier layer is made of a resin composition comprising an ethylene-vinyl alcohol copolymer (A) and an alkali metal salt (B) of a higher fatty acid having a melting point of 250° C. or lower; a content of the alkali metal salt (B) in the barrier layer is 50 to 1500 ppm in terms of metal atoms; and the outer layers are made of a resin composition comprising an unmodified polypropylene (E) and a maleic anhydride-modified polypropylene (F) having a lower melt viscosity than that of the unmodified polypropylene (E). Although it has no adhesive layers, the co-injection-molded multilayer structure exhibits excellent adhesiveness between the barrier layer made of an EVOH resin composition and the outer layer made of a polypropylene resin composition.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: July 12, 2022
    Assignee: KURARAY CO., LTD.
    Inventors: Edgard Chow, Gene Medlock, Wataru Hirose
  • Patent number: 11369605
    Abstract: The present invention relates to the compound of formula (1a) wherein p is 1 or 2, R1-R4 are hydrogen atom or the like, and a-d are 1 or 2, or a pharmaceutically acceptable salt thereof, which has an antitumor effect by inhibiting the binding between a MLL fusion protein that is infused with AF4, AF9, or the like, which is a representative fusion partner gene causing MLL leukemia, and menin.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: June 28, 2022
    Assignee: Sumitomo Dainippon Pharma Co., Ltd.
    Inventors: Seiji Kamioka, Hitoshi Ban, Naoaki Shimada, Wataru Hirose, Akihiko Arakawa, Kazuto Yamazaki, Kenjiro Hira
  • Patent number: 11325921
    Abstract: The present invention relates to the compound of formula (I) wherein p is 1 or 2, R1 is —CF3 or the like, R2a, R2b, R3a, and R3b are hydrogen atom or the like, X is —C(?O)—or the like, or a pharmaceutically acceptable salt thereof, which has an antitumor effect by inhibiting the binding between a MLL fusion protein that is infused with AF4, AF9, or the like, which is a representative fusion partner gene causing MLL leukemia, and menin.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: May 10, 2022
    Assignee: Sumitomo Dainippon Pharma Co., Ltd.
    Inventors: Seiji Kamioka, Naoaki Shimada, Wataru Hirose, Hitoshi Ban, Akihiko Yokoyama
  • Patent number: 11279694
    Abstract: Compounds having the following structure (I) or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof, wherein R1, R2 and R3 are as defined herein, and wherein at least one of R1, R2 and R3 is not H, are provided. Pharmaceutical compositions comprising the compounds and methods for use of the compounds for treating diseases associated with overexpression of a cyclin-dependent kinase (CDK) are also provided.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: March 22, 2022
    Assignee: Sumitomo Dainippon Pharma Oncology, Inc.
    Inventors: Adam Siddiqui-Jain, Yusuke Sawayama, Wataru Hirose, Hitoshi Ban
  • Publication number: 20220081523
    Abstract: A gas permeable layer is formed from an ethylene-vinyl alcohol copolymer resin composition comprising an ethylene-vinyl alcohol copolymer (A), a polyolefin (B), and an acid-modified ethylene-?-olefin copolymer (C).
    Type: Application
    Filed: September 10, 2021
    Publication date: March 17, 2022
    Applicant: Kuraray Co., Ltd.
    Inventors: Edgard Chow, Emilio Morales, Wataru Hirose
  • Publication number: 20210338668
    Abstract: The present invention relates to the compound of formula (1a) wherein p is 1 or 2, R1-R4 are hydrogen atom or the like, and a-d are 1 or 2, or a pharmaceutically acceptable salt thereof, which has an antitumor effect by inhibiting the binding between a MLL fusion protein that is infused with AF4, AF9, or the like, which is a representative fusion partner gene causing MLL leukemia, and menin.
    Type: Application
    Filed: August 26, 2019
    Publication date: November 4, 2021
    Applicant: Sumitomo Dainippon Pharma Co., Ltd.
    Inventors: Seiji KAMIOKA, Hitoshi BAN, Naoaki SHIMADA, Wataru HIROSE, Akihiko ARAKAWA, Kazuto YAMAZAKI, Kenjiro HIRA
  • Patent number: 11130319
    Abstract: A multilayer article (such as a film) suitable for use as a fumigation barrier, the multilayer article comprising at least one an ethylene vinyl alcohol (EVOH) based barrier layer formed from a resin composition predominantly comprising an EVOH component of one or more specific types of ethylene-vinyl alcohol copolymers as described herein.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: September 28, 2021
    Assignee: Kuraray Co., Ltd.
    Inventors: Wataru Hirose, Edgard Chow
  • Publication number: 20210198283
    Abstract: The present invention relates to the compound of formula (Ia) wherein a-d and p are 1 or 2, R1-R4 are hydrogen atom or the like, and R18 is —CF3 or the like, or a pharmaceutically acceptable salt thereof, which has an anticancer effect by inhibiting the binding between a MLL fusion protein that is fused with AF4, AF9, or the like, which is a representative fusion partner gene causing MLL leukemia, and menin.
    Type: Application
    Filed: August 7, 2019
    Publication date: July 1, 2021
    Applicant: Sumitomo Dainippon Pharma Co., Ltd.
    Inventors: Seiji KAMIOKA, Naoaki SHIMADA, Hitoshi BAN, Kazuto YAMAZAKI, Akihiko ARAKAWA, Wataru HIROSE
  • Publication number: 20210102043
    Abstract: A multilayer article comprising at least a first layer of a thermoplastic polyurethane (TPU) resin composition, a second layer of a TPU resin composition and a core layer between the first layer and the second layer, the core layer comprising a barrier resin composition, wherein the barrier resin composition comprises an ethylene vinyl alcohol copolymer (EVOH) (A), a hydroxyl group containing compound (B) having a molecular weight of 200 or less, a ratio of a number of hydroxyl groups in one molecule relative to the molecular weight within a range of form 0.02 to 0.03, and a melting point of from about 23° C. to about 200° C., and a fatty acid metal salt (C), the multilayer article having good elasticity, stretchability and barrier properties suitable for use in chemical suits and gloves.
    Type: Application
    Filed: October 5, 2020
    Publication date: April 8, 2021
    Applicant: KURARAY CO., LTD.
    Inventors: Reid ALEXANDER, Wataru HIROSE