Patents Assigned to Hokken Co., LTD
  • Shiitake mushroom plant named ‘HS607’
    Patent number: PP12928
    Abstract: The present invention relates to a new, distinct horticultural variety of shiitake mushroom, Lentinus edodes (Berk.) Sing. This new variety, named ‘HS607’, was found by crossbreeding. It is adaptable to both season-off cultivation on logs and short (forcing) or long (natural) term cultivation on sawdust beds.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: September 10, 2002
    Assignees: Hokken Co., LTD
    Inventors: Sadayuki Inoue, Sumio Ayusawa, Shigeo Takano, Katsumasa Eda, Takahiro Yamauchi
  • Shiitake mushroom named ‘HS911’
    Patent number: PP35498
    Abstract: A new variety of shiitake mushroom ‘HS911’ that has a medium growth rate, medium to small-size scales, a slender stipe, and a very light dry weight at harvest maturity.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: November 21, 2023
    Assignee: HOKKEN CO. LTD.
    Inventors: Takahiro Yamauchi, Shin Takahashi, Fumikazu Goto