Patents Assigned to ASTRA Co., LTD.
  • Patent number: 11766064
    Abstract: A peeler blade (102) of a peeler (101) is made to swing such as to come into contact with and separate from a virtual axial line of a peeler shaft (111) by a tension state of an urging member (148) being adjusted based on a rotation angle difference between the peeler shaft (111) and a center shaft (141). Peeling is performed from an upper portion side of a fruit or vegetable that is supported by a fruit and vegetable holder (161), on a counter-peeler driving section arrangement side in relation to a virtual axial line of the fruit and vegetable holder (161). The peeling device is made for, for example, peeling a fruit or vegetable having hard skin such as a pineapple.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: September 26, 2023
    Assignee: ASTRA CO., LTD.
    Inventors: Hirotaka Ichijo, Takahiro Karino, Akihiro Sato
  • Patent number: 10849350
    Abstract: In an exemplary embodiment, a blade portion 41 is formed by a plurality of blades 42 being arrayed on a front surface of a main body at an even interval while forming blade striation portions 43 between adjacent blades 42. Each blade 42 is cut into a circular-arc shape. A pitch between the blades 42 is in a range of 1 to 3 mm. A recess-portion apex composed of a cut surface of each blade 42 has a rounded shape with a radius of 1.0 to 3.0 mm. A protrusion-portion apex of the blade striation portion 43 has a rounded shape with a radius of 0.1 to 0.5 mm. A tip of the blade 42 formed by the blade striation portion 43 has a rounded shape with a radius of 0.1 to 0.5 mm.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: December 1, 2020
    Assignee: ASTRA Co., LTD.
    Inventors: Hirotaka Ichijo, Masakuni Anada, Katsuhito Sasahara, Takahiro Karino
  • Patent number: D857442
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: August 27, 2019
    Assignee: ASTRA Co., LTD.
    Inventors: Hirotaka Ichijo, Takahiro Karino, Isao Uehara