Patents by Inventor Hiroki Nakanishi

Hiroki Nakanishi 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: 11973907
    Abstract: A reading apparatus includes: a document platen on which a document is placed; a reading portion configured to read a document placed on the document platen; a cover that is openable and closable between a first position at which the document platen is covered and a second position at which the document is uncovered; and a frame member including a first inclination portion and a second inclination portion, configured to constitute at least a part of an outer frame of the document platen, the first inclination portion being adjacent to the document platen and higher with an increasing distance from the document platen, and the second inclination portion being arranged farther away from the document platen than the first inclination portion and higher with an increasing distance from the document platen.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: April 30, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuki Niwamae, Hiroki Nakanishi, Keitaro Tsuji
  • Publication number: 20230254423
    Abstract: A reading apparatus includes: a document platen on which a document is placed; a reading portion configured to read a document placed on the document platen; a cover that is openable and closable between a first position at which the document platen is covered and a second position at which the document is uncovered; and a frame member including a first inclination portion and a second inclination portion, configured to constitute at least a part of an outer frame of the document platen, the first inclination portion being adjacent to the document platen and higher with an increasing distance from the document platen, and the second inclination portion being arranged farther away from the document platen than the first inclination portion and higher with an increasing distance from the document platen.
    Type: Application
    Filed: January 31, 2023
    Publication date: August 10, 2023
    Inventors: YUKI NIWAMAE, HIROKI NAKANISHI, KEITARO TSUJI
  • Publication number: 20230220003
    Abstract: The objective of the present invention is to provide a method of producing each high purity imidazole dipeptide in large quantities on an industrial scale, regardless of the type of animal extract employed. The objective is achieved by a method of producing a purified imidazole dipeptide composition, including the step (1) of subjecting an animal extract treatment solution containing at least two types of imidazole dipeptides to adsorption treatment carried out by bringing the solution into contact with a hydrophobic adsorption resin to adsorb the imidazole dipeptides onto the hydrophobic adsorption resin; and the step (2) of subjecting the hydrophobic adsorption resin adsorbing the imidazole dipeptides to elution treatment using an aqueous solution to mutually separate and collect the imidazole dipeptides to purify an imidazole dipeptide.
    Type: Application
    Filed: April 28, 2021
    Publication date: July 13, 2023
    Applicant: TOKAI BUSSAN CO., LTD.
    Inventors: Akira YONEYAMA, Chiaki SANO, Hiroki NAKANISHI, Yoshio KAWAI, Yohsuke KOYAMA
  • Publication number: 20220365261
    Abstract: The present invention relates to a microstructure 20 having pores 22 on its surface or inside. The microstructure is a sheet containing an energy ray active resin 21. The pores 22 are formed in a vertical array and are in a formation pattern with a Talbot distance being specified by Formula 1 below: ZT=(2nd2)/???[Formula 1] where ZT represents a Talbot distance (nm), n represents a refractive index, d represents a pitch distance (nm), and ? represents a light wavelength (nm). The pores have a periodic shape in the planar direction. Thus, the present invention provides three-dimensional microfabricated structures through which the periodicity is controlled.
    Type: Application
    Filed: October 23, 2020
    Publication date: November 17, 2022
    Inventors: Yasuhiro MIZUTANI, Yasuhiro TAKAYA, Hiroki NAKANISHI, Ryu EZAKI, Yoshihiko MAKIURA
  • Patent number: 11291956
    Abstract: The hollow fiber membrane module contains a hollow fiber membrane bundle having bundled hollow fiber membranes, a housing with an internal space formed in which the hollow fiber membrane bundle is housed and a gas supply portion which disperses cleaning gas for the hollow fiber membrane in the internal space. The internal space has an upper space in which an upper-side part of the hollow fiber membrane is positioned and a lower space in which a lower-side part of the hollow fiber membrane is positioned. The gas supply portion is provided with pipe vent holes which disperse gas in the housing at a position in the upper space and diffusing vent holes which disperse gas in the housing at a position below the lower space.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: April 5, 2022
    Assignee: Kuraray Co., Ltd.
    Inventors: Hiroki Nakanishi, Koji Miyake, Kazuma Inoue
  • Publication number: 20210198313
    Abstract: It is an objective of the present invention to provide a method of producing imidazole dipeptides that reduces burden and time for an elution treatment when compared to the prior arts, and furthermore, that can produce high purity imidazole dipeptides with less contamination of creatinine. The above objective is achieved by a method of producing high purity imidazole dipeptides, comprising: (1) subjecting an animal extract containing imidazole dipeptides and creatinine to an ion adsorption treatment in which the animal extract is brought into contact with a strongly acidic cation exchange resin having an alkali metal salt type of ion exchange group at a predetermined pH value to adsorb the imidazole dipeptides onto the resin; and (2) subjecting the strongly acidic cation exchange resin adsorbing the imidazole dipeptides to an elution treatment with the use of an aqueous alkaline solution and at a predetermined pH value to obtain high purity imidazole dipeptides.
    Type: Application
    Filed: December 25, 2020
    Publication date: July 1, 2021
    Applicant: Tokai Bussan Co., Ltd.
    Inventors: Akira YONEYAMA, Hiroki NAKANISHI, Chiaki SANO
  • Publication number: 20180333681
    Abstract: The hollow fiber membrane module contains a hollow fiber membrane bundle having bundled hollow fiber membranes, a housing with an internal space formed in which the hollow fiber membrane bundle is housed and a gas supply portion which disperses cleaning gas for the hollow fiber membrane in the internal space. The internal space has an upper space in which an upper-side part of the hollow fiber membrane is positioned and a lower space in which a lower-side part of the hollow fiber membrane is positioned. The gas supply portion is provided with pipe vent holes which disperse gas in the housing at a position in the upper space and diffusing vent holes which disperse gas in the housing at a position below the lower space.
    Type: Application
    Filed: November 15, 2016
    Publication date: November 22, 2018
    Applicant: Kuraray Co., Ltd.
    Inventors: Hiroki NAKANISHI, Koji MIYAKE, Kazuma INOUE
  • Patent number: 5351884
    Abstract: A cabin heating apparatus in accordance with the present invention is provided with a central duct (3) extended to one side of an operator's seat through a front-to-rear changeover damper (2) connected to an air conditioner unit (1), a rear duct (4) extended to the rear of the operator's seat through the front-to-rear changeover damper 2 and outlets (9) formed at an extreme end part of the rear duct (4). The cabin heating apparatus is further provided with a lower outlet (6) for supplying an air flow along a floor through an above-to-below changeover damper (5) connected to an extreme end part of the central duct (3), a front duct (7) rising from the above-to-below changeover damper 6 and a front outlet (8) provided at an extreme end part of the front duct (7). An appropriate air flow distribution ratio is set by these changeover dampers (2, 5).
    Type: Grant
    Filed: March 24, 1993
    Date of Patent: October 4, 1994
    Assignee: Kabushiki Kaisha Komatsu Seisakusho
    Inventors: Kanichi Kadotani, Teruyuki Matsuki, Hiroki Nakanishi
  • Patent number: D624960
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: October 5, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryoji Inoue, Naoki Tashiro, Hiroki Nakanishi, Yasuo Kotaki, Tetsuya Ohashi, Koichi Kubo
  • Patent number: D626173
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: October 26, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryoji Inoue, Naoki Tashiro, Hiroki Nakanishi, Yasuo Kotaki, Tetsuya Ohashi, Koichi Kubo
  • Patent number: D799591
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: October 10, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Kusanagi, Hiroki Nakanishi
  • Patent number: D816158
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: April 24, 2018
    Inventors: Kazuya Yoshii, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi, Koichi Kubo, Shigeki Fukui, Naozumi Nabeshima, Soji Kondo, Tatsuo Nanjo, Norihiro Ikebe, Kenichi Kanno, Keiichiro Tsukuda, Hiroki Nakanishi
  • Patent number: D823385
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: July 17, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasunori Senshiki, Hiroki Nakanishi, Fumi Nihei
  • Patent number: D854080
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: July 16, 2019
    Inventors: Yasunori Senshiki, Hiroki Nakanishi, Fumi Nihei
  • Patent number: D869550
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: December 10, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuya Yoshii, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi, Koichi Kubo, Shigeki Fukui, Naozumi Nabeshima, Soji Kondo, Tatsuo Nanjo, Norihiro Ikebe, Kenichi Kanno, Keiichiro Tsukuda, Hiroki Nakanishi
  • Patent number: D910745
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: February 16, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kotaro Izumiya, Hiroki Nakanishi