Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331015 | Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same | Kazuhiko Hata, Shinji Tokiwa, Kazunori Matsushima | 2025-06-17 |
| 12258537 | Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same | Kiyomi Furihata, Hideaki Yamaguchi | 2025-03-25 |
| 12110473 | Free-polyunsaturated-fatty-acid-containing composition and method for manufacturing same | Hideaki Yamaguchi, Seizo Sato, Yuhei Kosuge | 2024-10-08 |
| 11976254 | Free polyunsaturated fatty acid-containing composition and manufacturing method therefor | Yuhei Kosuge, Hideaki Yamaguchi | 2024-05-07 |
| 11898120 | Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same | Kiyomi Furihata, Hideaki Yamaguchi | 2024-02-13 |
| 11856952 | Microbial oil, production method for microbial oil, concentrated microbial oil, and production method for concentrated microbial oil | Hideaki Yamaguchi, Yuhei Kosuge, Rie Ikeda, Seizo Sato | 2024-01-02 |
| 11648229 | Composition containing eicosapentaenoic acid alkyl ester, and method for producing same | Shingo Arato, Takuro Fukae | 2023-05-16 |
| 11603347 | Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same | Kazuhiko Hata, Shinji Tokiwa, Kazunori Matsushima | 2023-03-14 |
| 11499119 | Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same | Kiyomi Furihata, Hideaki Yamaguchi | 2022-11-15 |
| 11414622 | Free polyunsaturated fatty acid-containing composition and manufacturing method therefor | Yuhei Kosuge, Hideaki Yamaguchi | 2022-08-16 |
| 11330817 | Microbial oil, production method for microbial oil, concentrated microbial oil, and production method for concentrated microbial oil | Hideaki Yamaguchi, Yuhei Kosuge, Rie Ikeda, Seizo Sato | 2022-05-17 |
| 11248190 | Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same | Kiyomi Furihata, Hideaki Yamaguchi | 2022-02-15 |
| 11193085 | Free-polyunsaturated-fatty-acid-containing composition and method for manufacturing same | Hideaki Yamaguchi, Seizo Sato, Yuhei Kosuge | 2021-12-07 |
| 11034643 | Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same | Kazuhiko Hata, Shinji Tokiwa, Kazunori Matsushima | 2021-06-15 |
| 10864185 | Composition containing eicosapentaenoic acid alkyl ester, and method for producing same | Shingo Arato, Takuro Fukae | 2020-12-15 |
| 10696924 | Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same | Kiyomi Furihata, Hideaki Yamaguchi | 2020-06-30 |
| 10626347 | Free polyunsaturated fatty acid-containing composition and manufacturing method therefor | Yuhei Kosuge, Hideaki Yamaguchi | 2020-04-21 |
| 10576053 | Composition containing eicosapentaenoic acid alkyl ester, and method for producing same | Shingo Arato, Takuro Fukae | 2020-03-03 |
| 10399922 | Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same | Kazuhiko Hata, Shinji Tokiwa, Kazunori Matsushima | 2019-09-03 |
| 10399923 | Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same | Kazuhiko Hata, Shinji Tokiwa, Kazunori Matsushima | 2019-09-03 |
| 10138502 | Method for producing oil containing polyunsaturated fatty acid using lipase | Hideo Ikemoto, Yasuo Umehara | 2018-11-27 |
| 10105340 | Composition containing eicosapentaenoic acid alkyl ester, and method for producing same | Shingo Arato, Takuro Fukae | 2018-10-23 |
| 9918953 | Composition containing eicosapentaenoic acid alkyl ester, and method for producing same | Shingo Arato, Takuro Fukae | 2018-03-20 |
| 9556401 | Method for producing EPA-enriched oil and DHA-enriched oil | Kiyomi Furihata, Hiroyuki Kawahara, Hideaki Yamaguchi, Hideo Ikemoto | 2017-01-31 |
| 9540306 | Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same | Kazuhiko Hata, Shinji Tokiwa, Kazunori Matsushima | 2017-01-10 |