Patents by Inventor Masahiro Inaba

Masahiro Inaba 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: 20240092784
    Abstract: A condensed heterocyclic compound has a sepiapterin reductase inhibitory action and is particularly useful for treatment of a pain. The condensed heterocyclic compound represented by Formula (I) below (R1 represents a hydrocarbon group or the like; R2 and R3 represent a hydrogen atom or the like; R4, X, and Y represent defined substituents), a tautomer or a pharmaceutically acceptable salt of the compound, or a solvate of any of these.
    Type: Application
    Filed: April 13, 2021
    Publication date: March 21, 2024
    Applicants: NISSAN CHEMICAL CORPORATION, SHIONOGI & CO., LTD.
    Inventors: Masahiro KAMAURA, Yusuke INABA, Yusuke SHINTANI, Yuki KUWANO, Moemi NAKAO, Hiroshi NAGAI, Noriyuki KUROSE, Kenji TAKAYA, Mado NAKAJIMA
  • Publication number: 20230405844
    Abstract: A bending operation mechanism comprises: an elastically bendable driving part; an elastically bendable driven part that is provided separate from the driving part; and a linking part that connects the driving part and the driven part, and tensions and bends the driven part in accordance with bending of the driving part. The driving part and the driven part each comprise an inner coil part and an outer coil part that are bendable with respect to the axial direction, and wound parts corresponding to the inner coil part are respectively fitted to pitches between adjacent wound parts of the outer coil part.
    Type: Application
    Filed: October 29, 2021
    Publication date: December 21, 2023
    Applicant: NHK SPRING CO., LTD.
    Inventors: Takafumi HIRATA, Yuki HOTODA, Masahiro INABA
  • Publication number: 20230330871
    Abstract: The present invention provides a bending structural body with which a simplified structure can be achieved. The bending structural body comprises: an inner cylinder that is formed from a first inner coil part and a first outer coil part, and in which wound parts corresponding to the first inner coil part are respectively fitted to pitches between adjacent wound parts of the first outer coil part; an outer cylinder that covers at least some of the outer circumference of the inner cylinder with a space therebetween, that is formed from a second inner coil part and a second outer coil part, and in which wound parts corresponding to the second inner coil part are respectively fitted to pitches between adjacent wound parts of the second outer coil part; and drive wires and guide wires that are guided and axially inserted into the space between the inner cylinder and the outer cylinder.
    Type: Application
    Filed: October 29, 2021
    Publication date: October 19, 2023
    Applicant: NHK SPRING CO., LTD.
    Inventors: Takafumi HIRATA, Yuki HOTODA, Masahiro INABA, Yuki HAYAKAWA
  • Publication number: 20230256625
    Abstract: A joint function unit, in which a movable part is supported by a base partso as to be displaceable in an axial direction thereof, includes: a plurality of drive wireseach having a fixed partfixed to the movable parton one side in the axial direction and the a supported partsupported by the base parton the other side in the axial direction; and an elastic bodysupporting the supported partof each of the plurality of drive wireson the base part, energizing the supported partwith respect to the fixed partin the axial direction, and applying tension to the drive wires.
    Type: Application
    Filed: July 14, 2021
    Publication date: August 17, 2023
    Applicant: NHK SPRING CO., LTD.
    Inventors: Takafumi HIRATA, Yuki HOTODA, Masahiro INABA
  • Publication number: 20220193932
    Abstract: Provided is a flexible member that can exhibit excellent load resistance and flexibility while achieving a reduction in size. This flexible member includes: a main body part which has multiple wave washers stacked in an axial direction and joined to each other, and the main body part is able to be bent with respect to the axial direction due to elastic deformation of the wave washers; and a linking member that is elastically deformable, the linking member being provided at an end part of the main body part and being linked to other member. A deformation amount of the linking member is smaller than a deformation amount of the wave washer, when the main body part is bent.
    Type: Application
    Filed: April 10, 2020
    Publication date: June 23, 2022
    Applicant: NHK SPRING CO., LTD.
    Inventors: Motoyuki OTSUKA, Takafumi HIRATA, Shimpei KUROKAWA, Soichi NAKAYAMA, Masahiro INABA
  • Publication number: 20190373171
    Abstract: A control device (1) of a portable terminal (10) performs a first designated operation when a degree of match between a fingerprint pattern in a captured image of an object in contact with or in close proximity to the sub-camera (3) and a previously registered fingerprint pattern is a predetermined criterion or above or a second processing when the degree of match is less than the predetermined criterion, wherein the first designated operation is previously assigned to the previously registered fingerprint pattern, and the second designated operation is previously assigned to an approach to or a contact on the sub-camera (3) and is performed in response to a touch operation. This allows the portable terminal (10) to detect an operation performed by an approach or contact of a finger or the like with use of a camera used for fingerprint authentication, while reducing special members count for the fingerprint authentication.
    Type: Application
    Filed: May 24, 2019
    Publication date: December 5, 2019
    Inventor: MASAHIRO INABA
  • Patent number: 6251900
    Abstract: Heterocyclic compounds in which s-triazine or pyrimidine is substituted with benzimidazole and morpholine and which are represented by the Formula I or phermaceutically acceptable acid addition salts thereof: wherein X and Y respectively represent nitrogen atom or one of them represents nitrogen atom and the other represents C—R7 wherein R7 represents hydrogen or halogen atom; R1, R2, R4, R5 and R6 represent hydrogen atom or C1-C6 alkyl; R3 represents morpholino, piperidino, piperazinyl, thiomorpholino, benzimidazolyl, cyano or the like.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: June 26, 2001
    Assignee: Zenyaku Kogyo Kabushiki Kaisha
    Inventors: Seiichiro Kawashima, Toshiyuki Matsuno, Shinichi Yaguchi, Tetsuo Watanabe, Masahiro Inaba
  • Patent number: 6210765
    Abstract: Disclosed is a specific adhesive polyethylene composition comprising [1] a modified ethylene/&agr;-olefin copolymer resin or elastomer obtained by modifying a specific ethylene/&agr;-olefin copolymer resin or elastomer, each of which comprises ethylene and an &agr;-olefin of 3 to 20 carbon atoms, with an unsaturated carboxylic acid or anhydride, ester, amide, imide or metallic salt derivative of a unsaturated carboxylic acid thereof, [2] an unmodified ethylene/&agr;-olefin copolymer resin and/or an unmodified ethylene/&agr;-olefin copolymer elastomer and [3] a tackifier. Also disclosed is a multi-layer laminated film of 3 or more layers in which a layer of the above composition is interposed between an ethylene polymer layer and either a polyamide resin layer, an ethylene/vinyl alcohol copolymer layer or a layer of a mixture of polyamide resin and ethylene/vinyl alcohol copolymer.
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: April 3, 2001
    Assignee: Mitsui Petrochemical Industrie Ltd
    Inventors: Haruhiko Tanaka, Hideshi Kawachi, Masahiro Inaba, Yuji Sawada