Patents Assigned to YAMAMOTO PERFUMERY CO., LTD.
  • Odor-modulating agent and odor-modulating method
    Patent number: 11504443
    Abstract: The present invention provides an odor-modulating agent that modulates malodors generated in daily living environments or industries to different odors so that harm caused by the malodors can be easily solved, and an odor-modulating method. Specifically, the present invention provides an odor-modulating agent comprising at least one oxygen-containing cyclic compound selected from the group consisting of furan compounds, pyran compounds, and cyclopentanone derivatives.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: November 22, 2022
    Assignees: YAMAMOTO PERFUMERY CO., LTD., SHIKIBO LTD., TOPPAN PRINTING CO., LTD.
    Inventors: Ryota Iwai, Yutaka Tsujimoto, Yoshikuni Yamamoto, Takakazu Hige, Shoichiro Kudoh, Toshiki Fujihara
  • ODOR-MODULATING AGENT AND ODOR-MODULATING METHOD
    Publication number: 20190175777
    Abstract: The present invention provides an odor-modulating agent that modulates malodors generated in daily living environments or industries to different odors so that harm caused by the malodors can be easily solved, and an odor-modulating method. Specifically, the present invention provides an odor-modulating agent comprising at least one oxygen-containing cyclic compound selected from the group consisting of furan compounds, pyran compounds, and cyclopentanone derivatives.
    Type: Application
    Filed: May 25, 2017
    Publication date: June 13, 2019
    Applicants: YAMAMOTO PERFUMERY CO., LTD., SHIKIBO LTD., TOPPAN PRINTING CO., LTD.
    Inventors: Ryota Iwai, Yutaka Tsujimoto, Yoshikuni Yamamoto, Takakazu Hige, Shoichiro Kudoh, Toshiki Fujihara