Patents by Inventor Takenao Yoshimura

Takenao Yoshimura 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: 11772707
    Abstract: A method for producing a vehicle rear module that includes: a clear member monolithically including a lamp section and a window section; and a colored member for shielding at least part of a vehicle interior from the exterior. The method for producing the vehicle rear module comprises: a step for injecting a transparent resin from a single resin injection hole into a first cavity to form the clear member; and a step for injecting a colored resin from a plurality of resin injection holes into a second cavity to form the colored member.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: October 3, 2023
    Assignee: KOITO MANUFACTURING CO., LTD.
    Inventors: Yasuaki Tsutsumi, Daisuke Mochizuki, Hideaki Yamamoto, Takenao Yoshimura, Yuki Takahashi, Masaaki Nakabayashi, Hiroaki Hara, Masayuki Kobayashi, Masaru Kaneko
  • Publication number: 20210024139
    Abstract: A method for producing a vehicle rear module that includes: a clear member monolithically including a lamp section and a window section; and a colored member for shielding at least part of a vehicle interior from the exterior. The method for producing the vehicle rear module comprises: a step for injecting a transparent resin from a single resin injection hole into a first cavity to form the clear member; and a step for injecting a colored resin from a plurality of resin injection holes into a second cavity to form the colored member.
    Type: Application
    Filed: March 19, 2019
    Publication date: January 28, 2021
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Yasuaki Tsutsumi, Daisuke Mochizuki, Hideaki Yamamoto, Takenao Yoshimura, Yuki Takahashi, Masaaki Nakabayashi, Hiroaki Hara, Masayuki Kobayashi, Masaru Kaneko
  • Patent number: 9366408
    Abstract: There is provided a vehicle lamp which uses a lamp body formed from a resin composition containing a base resin and a plant fiber, wherein a mold which is used to mold the lamp body is not corroded, and wherein if the lamp is manufactured by using the lamp body, fogging or an appearance failure is suppressed from being generated on an inner side of a front cover during usage. A vehicle lamp includes a lamp body which is opened at a front thereof, and a front cover which is attached to the lamp body to close a front opening portion of the lamp body, and the lamp body is formed from a resin composition which contains a base resin, a plant fiber and an acid scavenger.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: June 14, 2016
    Assignees: LION IDEMITSU COMPOSITES CO., LTD., KOITO MANUFACTURING CO., LTD.
    Inventors: Hiroshi Yasuda, Kazuhito Osada, Fukashi Masuda, Takenao Yoshimura
  • Patent number: 9359539
    Abstract: Provided is a vehicle lamp 1 using a lamp body 3 formed using a resin composition containing a base resin and plant fiber, in which the lamp body 3 and a front cover 2 have good adhesiveness therebetween and there is no separation in the bonding between the lamp body 3 and the front cover 2 even after some time. The lamp body 3 is formed using a resin composition containing a base resin and plant fiber, and in a bonding part between the lamp body 3 and the front cover 2, the bonding is performed using a moisture curing adhesive.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: June 7, 2016
    Assignee: KOITO MANUFACTURING CO., LTD.
    Inventors: Kazuhito Osada, Fukashi Masuda, Takenao Yoshimura
  • Publication number: 20150198301
    Abstract: There is provided a vehicle lamp which uses a lamp body formed from a resin composition containing a base resin and a plant fiber, wherein a mold which is used to mold the lamp body is not corroded, and wherein if the lamp is manufactured by using the lamp body, fogging or an appearance failure is suppressed from being generated on an inner side of a front cover during usage. A vehicle lamp includes a lamp body which is opened at a front thereof, and a front cover which is attached to the lamp body to close a front opening portion of the lamp body, and the lamp body is formed from a resin composition which contains a base resin, a plant fiber and an acid scavenger.
    Type: Application
    Filed: July 5, 2013
    Publication date: July 16, 2015
    Applicants: KOITO MANUFACTURING CO., LTD., LION IDEMITSU COMPOSITES CO., LTD
    Inventors: Hiroshi Yasuda, Kazuhito Osada, Fukashi Masuda, Takenao Yoshimura
  • Publication number: 20150036376
    Abstract: Provided is a vehicle lamp 1 using a lamp body 3 formed using a resin composition containing a base resin and plant fibre, in which the lamp body 3 and a front cover 2 have good adhesiveness therebetween and there is no separation in the bonding between the lamp body 3 and the front cover 2 even after some time. The lamp body 3 is formed using a resin composition containing a base resin and plant fibre, and in a bonding part between the lamp body 3 and the front cover 2, the bonding is performed using a moisture curing adhesive.
    Type: Application
    Filed: February 4, 2013
    Publication date: February 5, 2015
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Kazuhito Osada, Fukashi Masuda, Takenao Yoshimura