Patents by Inventor Masashi Seki

Masashi Seki 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).

  • Patent number: 12168016
    Abstract: The present invention relates to aryl- or heteroaryl-substituted benzene compounds. The present invention also relates to pharmaceutical compositions containing these compounds and methods of treating cancer by administering these compounds and pharmaceutical compositions to subjects in need thereof. The present invention also relates to the use of such compounds for research or other non-therapeutic purposes.
    Type: Grant
    Filed: March 15, 2024
    Date of Patent: December 17, 2024
    Assignee: Epizyme, Inc.
    Inventors: Kevin W. Kuntz, Richard Chesworth, Kenneth W. Duncan, Heike Keilhack, Natalie Warholic, Christine Klaus, Sarah K. Knutson, Timothy J. N. Wigle, Masashi Seki, Syuji Shirotori, Satoshi Kawano
  • Patent number: 12168015
    Abstract: The present invention relates to aryl- or heteroaryl-substituted benzene compounds. The present invention also relates to pharmaceutical compositions containing these compounds and methods of treating cancer by administering these compounds and pharmaceutical compositions to subjects in need thereof. The present invention also relates to the use of such compounds for research or other non-therapeutic purposes.
    Type: Grant
    Filed: March 15, 2024
    Date of Patent: December 17, 2024
    Assignee: Epizyme, Inc.
    Inventors: Kevin W. Kuntz, Richard Chesworth, Kenneth W. Duncan, Heike Keilhack, Natalie Warholic, Christine Klaus, Sarah K. Knutson, Timothy J. N. Wigle, Masashi Seki, Syuji Shirotori, Satoshi Kawano
  • Patent number: 12161645
    Abstract: The present invention relates to aryl- or heteroaryl-substituted benzene compounds. The present invention also relates to pharmaceutical compositions containing these compounds and methods of treating cancer by administering these compounds and pharmaceutical compositions to subjects in need thereof. The present invention also relates to the use of such compounds for research or other non-therapeutic purposes.
    Type: Grant
    Filed: March 15, 2024
    Date of Patent: December 10, 2024
    Assignee: Epizyme, Inc.
    Inventors: Kevin W. Kuntz, Richard Chesworth, Kenneth W. Duncan, Heike Keilhack, Natalie Warholic, Christine Klaus, Sarah K. Knutson, Timothy J. N. Wigle, Masashi Seki, Syuji Shirotori, Satoshi Kawano
  • Publication number: 20240277723
    Abstract: The present invention relates to aryl- or heteroaryl-substituted benzene compounds. The present invention also relates to pharmaceutical compositions containing these compounds and methods of treating cancer by administering these compounds and pharmaceutical compositions to subjects in need thereof. The present invention also relates to the use of such compounds for research or other non-therapeutic purposes.
    Type: Application
    Filed: March 15, 2024
    Publication date: August 22, 2024
    Inventors: Kevin W. KUNTZ, Richard CHESWORTH, Kenneth W. DUNCAN, Heike KEILHACK, Natalie WARHOLIC, Christine KLAUS, Sarah K. KNUTSON, Timothy J.N. WIGLE, Masashi SEKI, Suji SHIROTORI, Satoshi KAWANO
  • Publication number: 20240245698
    Abstract: The present invention relates to aryl- or heteroaryl-substituted benzene compounds. The present invention also relates to pharmaceutical compositions containing these compounds and methods of treating cancer by administering these compounds and pharmaceutical compositions to subjects in need thereof. The present invention also relates to the use of such compounds for research or other non-therapeutic purposes.
    Type: Application
    Filed: March 15, 2024
    Publication date: July 25, 2024
    Inventors: Kevin W. KUNTZ, Richard CHESWORTH, Kenneth W. DUNCAN, Heike KEILHACK, Natalie WARHOLIC, Christine KLAUS, Sarah K. KNUTSON, Timothy J.N. WIGLE, Masashi SEKI, Syuji SHIROTORI, Satoshi KAWANO
  • Publication number: 20240245697
    Abstract: The present invention relates to aryl- or heteroaryl-substituted benzene compounds. The present invention also relates to pharmaceutical compositions containing these compounds and methods of treating cancer by administering these compounds and pharmaceutical compositions to subjects in need thereof. The present invention also relates to the use of such compounds for research or other non-therapeutic purposes.
    Type: Application
    Filed: March 15, 2024
    Publication date: July 25, 2024
    Inventors: Kevin W. KUNTZ, Richard CHESWORTH, Kenneth W. DUNCAN, Heike KEILHACK, Natalie WARHOLIC, Christine KLAUS, Sarah K. KNUTSON, Timothy J.N. WIGLE, Masashi SEKI, Syuji SHIROTORI, Satoshi KAWANO
  • Publication number: 20240165121
    Abstract: The present invention relates to substituted benzene compounds. The present invention also relates to pharmaceutical compositions containing these compounds and methods of treating cancer by administering these compounds and pharmaceutical compositions to subjects in need thereof. The present invention also relates to the use of such compounds for research or other non-therapeutic purposes.
    Type: Application
    Filed: March 23, 2023
    Publication date: May 23, 2024
    Inventors: Kevin Wayne KUNTZ, John Emmerson Campbell, Masashi Seki, Syuji Shirotori, Wataru Itano, Wanjun Zheng
  • Patent number: 11987054
    Abstract: An ink tube according to an embodiment includes a flexible tube body through which an ink flows, and a liquid repellent membrane which coats at least an inner surface of the flexible tube body. The liquid repellent membrane comprising a fluorine compound having a binding moiety containing a silicon atom and a carbon atom and a perfluoroalkyl group of four or fewer carbon atoms. The binding moiety is covalently bonded directly to the inner surface of the flexible tube body, and the perfluoroalkyl group is at a terminal end of the fluorine compound opposite from an end of the binding moiety.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: May 21, 2024
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventor: Masashi Seki
  • Patent number: 11642348
    Abstract: The present invention relates to substituted benzene compounds. The present invention also relates to pharmaceutical compositions containing these compounds and methods of treating cancer by administering these compounds and pharmaceutical compositions to subjects in need thereof. The present invention also relates to the use of such compounds for research or other non-therapeutic purposes.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: May 9, 2023
    Assignee: Epizyme, Inc.
    Inventors: Kevin Wayne Kuntz, John Emmerson Campbell, Masashi Seki, Syuji Shirotori, Wataru Itano, Wanjun Zheng
  • Publication number: 20210379076
    Abstract: The present invention relates to aryl- or heteroaryl-substituted benzene compounds. The present invention also relates to pharmaceutical compositions containing these compounds and methods of treating cancer by administering these compounds and pharmaceutical compositions to subjects in need thereof. The present invention also relates to the use of such compounds for research or other non-therapeutic purposes.
    Type: Application
    Filed: May 5, 2021
    Publication date: December 9, 2021
    Inventors: Kevin W. KUNTZ, Richard CHESWORTH, Kenneth W. DUNCAN, Heike KEILHACK, Natalie WARHOLIC, Christine KLAUS, Sarah K. KNUTSON, Timothy J. N. WIGLE, Masashi SEKI, Syuji SHIROTORI, Satoshi KAWANO
  • Publication number: 20210289899
    Abstract: A liquid repellent cloth or liquid repellent film according to an embodiment includes abase fabric selected from a fiber cloth or a synthetic resin film, and a liquid repellent membrane supported on at least one principal face of the base fabric. The liquid repellent membrane is a monomolecular membrane of a fluorine-containing organic compound that binds to a surface of the base fabric through a binding moiety represented by —Z—O—* (wherein Z represents an atomic group containing a Si atom, and * represents a binding site to the surface of the base fabric) and includes a perfluoroalkyl group having 4 or less carbon atoms at a terminal, and the fluorine-containing organic compound undergoes intermolecular bonding between the fluorine-containing organic compounds adjacent to each other by mutual binding of Z in the formula.
    Type: Application
    Filed: November 12, 2020
    Publication date: September 23, 2021
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Masashi SEKI
  • Publication number: 20210291527
    Abstract: An ink tube according to an embodiment includes a flexible tube body through which an ink flows, and a liquid repellent membrane which coats at least an inner surface of the flexible tube body. The liquid repellent membrane comprising a fluorine compound having a binding moiety containing a silicon atom and a carbon atom and a perfluoroalkyl group of four or fewer carbon atoms. The binding moiety is covalently bonded directly to the inner surface of the flexible tube body, and the perfluoroalkyl group is at a terminal end of the fluorine compound opposite from an end of the binding moiety.
    Type: Application
    Filed: March 16, 2021
    Publication date: September 23, 2021
    Inventor: Masashi SEKI
  • Publication number: 20210291498
    Abstract: A liquid repellent laminate according to an embodiment includes a transparent substrate having a first principal face and a second principal face as a rear face of the first principal face, and a liquid repellent membrane supported on the first principal face of the transparent substrate. The liquid repellent membrane is a monomolecular membrane of a fluorine-containing organic compound that binds to a surface of the transparent substrate through a binding moiety represented by —Z—O—* (wherein Z represents an atomic group containing a Si atom, and * represents a binding site to the surface of the transparent substrate) and includes a perfluoroalkyl group having 4 or less carbon atoms at a terminal, and the fluorine-containing organic compound undergoes intermolecular bonding between the fluorine-containing organic compounds adjacent to each other by mutual binding of Z in the formula.
    Type: Application
    Filed: November 12, 2020
    Publication date: September 23, 2021
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Masashi SEKI
  • Patent number: 11052093
    Abstract: The present invention relates to aryl- or heteroaryl-substituted benzene compounds. The present invention also relates to pharmaceutical compositions containing these compounds and methods of treating cancer by administering these compounds and pharmaceutical compositions to subjects in need thereof. The present invention also relates to the use of such compounds for research or other non-therapeutic purposes.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: July 6, 2021
    Assignee: Epizyme, Inc.
    Inventors: Kevin W. Kuntz, Richard Chesworth, Kenneth W. Duncan, Heike Keilhack, Natalie Warholic, Christine Klaus, Sarah K. Knutson, Timothy J. N. Wigle, Masashi Seki, Syuji Shirotori, Satoshi Kawano
  • Patent number: 11034150
    Abstract: An ink jet head includes a nozzle plate base including a plurality of nozzles. A liquid repellent film is formed on a surface of the nozzle plate base. The liquid repellent film comprises a polymeric compound formed of repeating units with a cyclic structure. A portion of the repeating units with the cyclic structure are ring-opened.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: June 15, 2021
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Masashi Seki
  • Publication number: 20210060027
    Abstract: The present invention relates to substituted benzene compounds. The present invention also relates to pharmaceutical compositions containing these compounds and methods of treating cancer by administering these compounds and pharmaceutical compositions to subjects in need thereof. The present invention also relates to the use of such compounds for research or other non-therapeutic purposes.
    Type: Application
    Filed: July 9, 2020
    Publication date: March 4, 2021
    Inventors: Kevin Wayne Kuntz, John Emmerson Campbell, Masashi Seki, Syuji Shirotori, Wataru Itano, Wanjun Zheng
  • Patent number: 10864734
    Abstract: According to one embodiment, an inkjet head achieving excellent landing accuracy and an inkjet printer including such an inkjet head are provided. An inkjet head according to one embodiment includes a nozzle plate provided with a nozzle that ejects an ink having a surface tension within a range of 20 to 30 mN/m to a recording medium. The nozzle plate includes a nozzle plate substrate and a fluid repellent film provided on a face opposed to the recording medium of the nozzle plate substrate, and the fluid repellent film contains a fluorine-based compound having a terminal perfluoroalkyl group with 7 or less carbon atoms, and has a static contact angle with pure water within a range of 100° to 120°.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: December 15, 2020
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Masashi Seki
  • Patent number: 10828898
    Abstract: An ink jet head includes a nozzle plate substrate having a nozzle for ejecting ink toward a recording medium and an oil repellent film on a surface of the nozzle plate substrate, the surface facing the recording medium. The oil repellent film includes a fluorine compound having a first end and a second end, the first end having a bonding group bonded to the nozzle plate substrate, the second end having a perfluoroalkyl group, and the bonding group being bonded to a bonding group of an adjacent fluorine compound bonded to the nozzle plate substrate.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: November 10, 2020
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Masashi Seki
  • Patent number: 10792922
    Abstract: An ink jet head includes a nozzle plate substrate having a nozzle for ejecting ink toward a recording medium and an oil repellent film on a surface of the nozzle plate, the surface facing the recording medium. The oil repellent film comprises a terminal perfluoroalkyl group including a CF2 group, a CF3 group, and a CF3+? group.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: October 6, 2020
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Masashi Seki
  • Publication number: 20200298565
    Abstract: An ink jet head includes a nozzle plate base including a plurality of nozzles. A liquid repellent film is formed on a surface of the nozzle plate base. The liquid repellent film comprises a polymeric compound formed of repeating units with a cyclic structure. A portion of the repeating units with the cyclic structure are ring-opened.
    Type: Application
    Filed: February 4, 2020
    Publication date: September 24, 2020
    Inventor: Masashi SEKI