Patents by Inventor Kenta Takeuchi

Kenta Takeuchi 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: 11977007
    Abstract: Siloxane compounds are removed from the atmospheres by silica supporting an organic sulfonic acid compound. The silica with the organic sulfonic acid compound has a specific surface area down to 500 m2/g and up to 750 m2/g and a pore volume down to 0.8 m3/g and up to 1.2 m3/g, both measured by nitrogen gas adsorption method and has a pore diameter down to 4 nm and up to 8 nm, at the peak of differential pore volume measured by nitrogen gas adsorption method. The durability of gas sensing element against siloxanes is improved.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: May 7, 2024
    Assignees: FIGARO ENGINEERING INC., NEW COSMOS ELECTRIC CO., LTD., UNIVERSITY PUBLIC CORPORATION OSAKA
    Inventors: Masato Takeuchi, Junpei Furuno, Kenta Fukui, Kenichi Yoshioka, Tatsuya Tanihira, Masakazu Sai, Takafumi Taniguchi, Hirokazu Mitsuhashi
  • Patent number: 11940432
    Abstract: A gas detector comprises a gas detection unit and a filter introducing surrounding atmosphere to the gas detection unit. The filter comprises a gas-permeable organic polymer membrane having an acidic group or a basic group.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: March 26, 2024
    Assignees: FIGARO ENGINEERING INC., NEW COSMOS ELECTRIC CO., LTD., UNIVERSITY PUBLIC CORPORATION OSAKA
    Inventors: Masato Takeuchi, Junpei Furuno, Kenta Fukui, Kuniyuki Izawa, Masakazu Sai, Hirokazu Mitsuhashi, Takafumi Taniguchi
  • Patent number: 11433415
    Abstract: A nozzle adapter comprises a first portion having a first channel; and a second portion having a second channel, a paste material entering the second channel along the first direction and released from the second channel along a second direction, wherein the second portion has a nozzle connecting part, to which a nozzle is connected; a downstream end of the second channel is linked to the nozzle connecting part; the first portion has a hollow part for fitting the second portion, the hollow part being formed along the second direction, or along a third direction; and a downstream end of the first channel is linked to the hollow part.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: September 6, 2022
    Assignee: SAKAI DISPLAY PRODUCTS CORPORATION
    Inventors: Kenta Takeuchi, Chikanori Tsukamura
  • Patent number: 11067857
    Abstract: Provided are: a display panel whereby a frame can be narrowed, while ensuring conduction between substrates; a display device; and a method for manufacturing the display panel. The display panel is provided with: a first substrate having a surface, on which an electrode layer is formed; a second substrate having a surface, on which a wiring path for supplying the electrode layer with signals is formed; and a sealing section that defines a space sealed between the first substrate surface and the second substrate surface, which are facing each other. The display panel is also provided with a columnar section that electrically connects the electrode layer to the wiring path. The columnar section is formed at a position in contact with the sealing section.
    Type: Grant
    Filed: September 5, 2016
    Date of Patent: July 20, 2021
    Assignee: SAKAI DISPLAY PRODUCTS CORPORATION
    Inventors: Kenta Takeuchi, Chikanori Tsukamura, Naoki Kotani, Kenichi Mukai
  • Publication number: 20210162448
    Abstract: A nozzle adapter comprises a first portion having a first channel; and a second portion having a second channel, a paste material entering the second channel along the first direction and released from the second channel along a second direction, wherein the second portion has a nozzle connecting part, to which a nozzle is connected; a downstream end of the second channel is linked to the nozzle connecting part; the first portion has a hollow part for fitting the second portion, the hollow part being formed along the second direction, or along a third direction; and a downstream end of the first channel is linked to the hollow part.
    Type: Application
    Filed: October 3, 2017
    Publication date: June 3, 2021
    Inventors: KENTA TAKEUCHI, CHIKANORI TSUKAMURA
  • Publication number: 20190310504
    Abstract: Provided are: a display panel whereby a frame can be narrowed, while ensuring conduction between substrates; a display device; and a method for manufacturing the display panel. The display panel is provided with: a first substrate having a surface, on which an electrode layer is formed; a second substrate having a surface, on which a wiring path for supplying the electrode layer with signals is formed; and a sealing section that defines a space sealed between the first substrate surface and the second substrate surface, which are facing each other. The display panel is also provided with a columnar section that electrically connects the electrode layer to the wiring path. The columnar section is formed at a position in contact with the sealing section.
    Type: Application
    Filed: September 5, 2016
    Publication date: October 10, 2019
    Inventors: KENTA TAKEUCHI, CHIKANORI TSUKAMURA, NAOKI KOTANI, KENICHI MUKAI
  • Patent number: 8357627
    Abstract: A deodorizing catalyst showing high activity at room temperature, having great adsorption capacity, and possessing activity persistence capable of withstanding continued use; a deodorizing method using the catalyst; and a method for regenerating the catalyst are provided. The deodorizing catalyst is characterized by containing manganese oxide and a Mn—Fe complex oxide at a weight ratio in the range of 98:2 to 60:40. A honeycomb catalyst having the catalyst carried thereon is also disclosed. The deodorizing method is characterized by treating a gas containing odor components with the catalyst. The method for regenerating the catalyst involves heating the catalyst to 140 to 250° C.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: January 22, 2013
    Assignee: Nikki-University Co., Ltd.
    Inventors: Akane Nariyuki, Shinji Hashimoto, Ryoji Aikawa, Kenta Takeuchi, Yuji Tozuka
  • Publication number: 20110136656
    Abstract: A deodorizing catalyst showing high activity at room temperature, having great adsorption capacity, and possessing activity persistence capable of withstanding continued use; a deodorizing method using the catalyst; and a method for regenerating the catalyst are provided. The deodorizing catalyst is characterized by containing manganese oxide and a Mn—Fe complex oxide at a weight ratio in the range of 98:2 to 60:40. A honeycomb catalyst having the catalyst carried thereon is also disclosed. The deodorizing method is characterized by treating a gas containing odor components with the catalyst. The method for regenerating the catalyst involves heating the catalyst to 140 to 250° C.
    Type: Application
    Filed: July 14, 2009
    Publication date: June 9, 2011
    Inventors: Akane Nariyuki, Shinji Hashimoto, Ryoji Aikawa, Kenta Takeuchi, Yuji Yozuka