Patents by Inventor Toshiaki Ikimine

Toshiaki Ikimine 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).

  • Drawing device and drawing method
    Patent number: 10106919
    Abstract: A drawing device for drawing a drawable material, the drawing device comprising at least a pair of tapered rollers each having a taper ratio in a range of 0.035 to 0.50, wherein the taper ratio is represented by (???)/2L, where ? denotes a maximum diameter of the roller, ? denotes a minimum diameter of the roller, and L denotes a length of a tapered portion of the roller.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: October 23, 2018
    Assignee: KURARAY CO., LTD.
    Inventors: Hideki Kamada, Teruyuki Itami, Toshiaki Ikimine, Yohei Nishiumi, Shohei Shibata, Toshiji Kashiwagi
  • DRAWING DEVICE AND DRAWING METHOD
    Publication number: 20150292127
    Abstract: A drawing device for drawing a drawable material, the drawing device comprising at least a pair of tapered rollers each having a taper ratio in a range of 0.035 to 0.50, wherein the taper ratio is represented by (???)/2L, where ? denotes a maximum diameter of the roller, ? denotes a minimum diameter of the roller, and L denotes a length of a tapered portion of the roller.
    Type: Application
    Filed: June 26, 2015
    Publication date: October 15, 2015
    Applicant: KURARAY CO., LTD.
    Inventors: Hideki KAMADA, Teruyuki ITAMI, Toshiaki IKIMINE, Yohei NISHIUMI, Shohei SHIBATA, Toshiji KASHIWAGI
  • Reinforcing material for kneaded and formed hydraulic material, and kneaded and formed article
    Patent number: 6106945
    Abstract: A reinforcing material for incorporation into a kneaded and shaped hydraulic material, comprising a fiber having a fineness of 5 d or more, an aspect ratio of from 10-500, a breaking tenacity of 5 g/d or more, an elongation (A) of from 6-20%, a flexing tenacity utilization factor (B) of 35% or more, and (B).ltoreq.4 (A).
    Type: Grant
    Filed: April 13, 1999
    Date of Patent: August 22, 2000
    Assignee: Kuraray Co., Ltd.
    Inventors: Mitsuo Mayahara, Hisashi Suemori, Toshiaki Ikimine, Jun-ichi Hikasa, Tadashi Saito, Atsuhisa Ogawa, Akio Ohmory, Masahiro Satoh
  • Polyvinyl alcohol-based fiber and method of manufacture
    Patent number: 5717026
    Abstract: A polyvinyl alcohol-based fiber having a gel elastic modulus of 0.05.times.10.sup.-3 to 8.0.times.10.sup.-3 g/cm.multidot.dr, a hot water shrinkage (Wsr) of 10% or higher, and a strength of 3 g/d or higher.
    Type: Grant
    Filed: May 22, 1996
    Date of Patent: February 10, 1998
    Assignee: Kuraray Co., Ltd.
    Inventors: Toshiaki Ikimine, Isao Sakuragi, Juniti Yoshinaka