Patents by Inventor Takahito Imamine

Takahito Imamine 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: 11680076
    Abstract: The purpose of the present invention is to provide: a novel triazole silane compound and a method for synthesizing the same, and a silane coupling agent containing the triazole silane compound as a component; and a surface treatment solution, a surface treatment method, and a method for bonding two different materials, which use said triazole silane compound.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: June 20, 2023
    Assignee: SHIKOKU CHEMICALS CORPORATION
    Inventors: Takayuki Murai, Miya Tanioka, Shusaku Iida, Masato Katsumura, Noriaki Yamaji, Takahito Imamine, Masahiko Tsujino, Hirohiko Hirao
  • Patent number: 11472823
    Abstract: The objectives of the present invention are: to provide a novel tetrazole silane compound, a method for synthesizing the same, and a silane coupling agent containing the tetrazole silane compound as a component; and to provide a surface treatment solution using the tetrazole silane compound, a method for surface treatment, and a method for adhering two different materials. The tetrazole silane compound according to the present invention is a compound represented by chemical formula (I). (In formula (I), X, R, and n are respectively the same as defined in the specification.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: October 18, 2022
    Assignee: SHIKOKU CHEMICALS CORPORATION
    Inventors: Noriaki Yamaji, Takayuki Murai, Miya Tanioka, Shusaku Iida, Masato Katsumura, Takahito Imamine, Masahiko Tsujino, Tomoya Mae, Hirohiko Hirao
  • Publication number: 20210179642
    Abstract: The objectives of the present invention are: to provide a novel tetrazole silane compound, a method for synthesizing the same, and a silane coupling agent containing the tetrazole silane compound as a component; and to provide a surface treatment solution using the tetrazole silane compound, a method for surface treatment, and a method for adhering two different materials. The tetrazole silane compound according to the present invention is a compound represented by chemical formula (I). (In formula (I), X, R, and n are respectively the same as defined in the specification.
    Type: Application
    Filed: February 24, 2021
    Publication date: June 17, 2021
    Applicant: SHIKOKU CHEMICALS CORPORATION
    Inventors: Noriaki YAMAJI, Takayuki MURAl, Miya TANIOKA, Shusaku IIDA, Masato KATSUMURA, Takahito IMAMINE, Masahiko TSUJINO, Tomoya MAE, Hirohiko HIRAO
  • Patent number: 11014946
    Abstract: The objectives of the present invention are: to provide a novel tetrazole silane compound, a method for synthesizing the same, and a silane coupling agent containing the tetrazole silane compound as a component; and to provide a surface treatment solution using the tetrazole silane compound, a method for surface treatment, and a method for adhering two different materials. The tetrazole silane compound according to the present invention is a compound represented by chemical formula (I). (In formula (I), X, R, and n are respectively the same as defined in the specification.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: May 25, 2021
    Assignee: SHIKOKU CHEMICALS CORPORATION
    Inventors: Noriaki Yamaji, Takayuki Murai, Miya Tanioka, Shusaku Iida, Masato Katsumura, Takahito Imamine, Masahiko Tsujino, Tomoya Mae, Hirohiko Hirao
  • Patent number: 10975108
    Abstract: The objectives of the present invention are: to provide a novel tetrazole silane compound, a method for synthesizing the same, and a silane coupling agent containing the tetrazole silane compound as a component; and to provide a surface treatment solution using the tetrazole silane compound, a method for surface treatment, and a method for adhering two different materials. The tetrazole silane compound according to the present invention is a compound represented by chemical formula (I). (In formula (I), X, R, and n are respectively the same as defined in the specification.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: April 13, 2021
    Assignee: SHIKOKU CHEMICALS CORPORATION
    Inventors: Noriaki Yamaji, Takayuki Murai, Miya Tanioka, Shusaku Iida, Masato Katsumura, Takahito Imamine, Masahiko Tsujino, Tomoya Mae, Hirohiko Hirao
  • Publication number: 20200223875
    Abstract: The objectives of the present invention are: to provide a novel tetrazole silane compound, a method for synthesizing the same, and a silane coupling agent containing the tetrazole silane compound as a component; and to provide a surface treatment solution using the tetrazole silane compound, a method for surface treatment, and a method for adhering two different materials. The tetrazole silane compound according to the present invention is a compound represented by chemical formula (I). (In formula (I), X, R, and n are respectively the same as defined in the specification.
    Type: Application
    Filed: July 31, 2018
    Publication date: July 16, 2020
    Applicant: SHIKOKU CHEMICALS CORPORATION
    Inventors: Noriaki YAMAJI, Takayuki MURAl, Miya TANIOKA, Shusaku IIDA, Masato KATSUMURA, Takahito IMAMINE, Masahiko TSUJINO, Tomoya MAE, Hirohiko HIRAO
  • Publication number: 20200031852
    Abstract: The abstract of the international application is being replace by the following abstract: The purpose of the present invention is to provide: a novel triazole silane compound and a method for synthesizing the same, and a silane coupling agent containing the triazole silane compound as a component; and a surface treatment solution, a surface treatment method, and a method for bonding two different materials, which use said triazole silane compound.
    Type: Application
    Filed: April 5, 2018
    Publication date: January 30, 2020
    Applicant: SHIKOKU CHEMICALS CORPORATION
    Inventors: Takayuki MURAI, Miya TANIOKA, Shusaku IIDA, Masato KATSUMURA, Noriaki YAMAJI, Takahito IMAMINE, Masahiko TSUJINO, Hirohiko HIRAO
  • Patent number: 9209462
    Abstract: A lithium-ion secondary battery with excellent durability is provided using a two-phase coexisting compound as a positive electrode active material. This lithium-ion secondary battery is provided with an electrode body having a positive electrode containing a positive electrode active material and a negative electrode containing a negative electrode active material, and a non-aqueous electrolyte solution containing a lithium salt in an organic solvent. The positive electrode active material is mainly composed of a two-phase coexisting compound containing lithium, and also contains particles of a lithium-transition metal oxide with a layered structure. The particles of the layered oxide have an average particle diameter of 2 ?m or less, and the percentage content thereof in the positive electrode active material is 5 mass % or less.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: December 8, 2015
    Assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Toyota Chuo Kenkyusho
    Inventors: Tomitaro Hara, Akira Tsujiko, Sachie Yuasa, Takahito Imamine, Tsuyoshi Sasaki, Yuichi Itou, Youji Takeuchi, Osamu Hiruta, Chikaaki Okuda, Mamoru Mizutani, Hiroshi Sawada
  • Patent number: 9184446
    Abstract: A lithium ion secondary battery provided by the present invention has a positive electrode having a current collector and a positive electrode composite layer provided on the current collector. The current collector contains a metal element A as a main component thereof. The positive electrode composite layer contains a two-phase compound containing lithium as a positive electrode active material. The positive electrode composite layer also contains as an additive a compound having a metal element B, in a composition thereof, that has a higher ionization tendency than the metal element A.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: November 10, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Tomitaro Hara, Akira Tsujiko, Sachie Yuasa, Takahito Imamine, Yuichi Itou, Hiroshi Sawada, Chikaaki Okuda, Osamu Hiruta, Mamoru Mizutani
  • Publication number: 20130059199
    Abstract: A lithium-ion secondary battery with excellent durability is provided using a two-phase coexisting compound as a positive electrode active material. This lithium-ion secondary battery is provided with an electrode body having a positive electrode containing a positive electrode active material and a negative electrode containing a negative electrode active material, and a non-aqueous electrolyte solution containing a lithium salt in an organic solvent. The positive electrode active material is mainly composed of a two-phase coexisting compound containing lithium, and also contains particles of a lithium-transition metal oxide with a layered structure. The particles of the layered oxide have an average particle diameter of 2 ?m or less, and the percentage content thereof in the positive electrode active material is 5 mass % or less.
    Type: Application
    Filed: September 14, 2010
    Publication date: March 7, 2013
    Inventors: Tomitaro Hara, Akira Tsujiko, Sachie Yuasa, Takahito Imamine, Tsuyoshi Sasaki, Yuichi Itou, Youji Takeuchi, Osamu Hiruta, Chikaaki Okuda, Mamoru Mizutani, Hiroshi Sawada
  • Publication number: 20130045417
    Abstract: A lithium ion secondary battery provided by the present invention has a positive electrode having a current collector and a positive electrode composite layer provided on the current collector. The current collector contains a metal element A as a main component thereof. The positive electrode composite layer contains a two-phase compound containing lithium as a positive electrode active material. The positive electrode composite layer also contains as an additive a compound having a metal element B, in a composition thereof, that has a higher ionization tendency than the metal element A.
    Type: Application
    Filed: October 13, 2009
    Publication date: February 21, 2013
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Tomitaro Hara, Akira Tsujiko, Sachie Yuasa, Takahito Imamine, Yuichi Itou, Hiroshi Sawada, Chikaaki Okuda, Osamu Hiruta, Mamoru Mizutani