Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10875008 | Separation material | Masaru Watanabe, Tomoko Higashiuchi, Fumihiko KAWAUCHI, Michio Butsugan, Ryoichi Nakanishi | 2020-12-29 |
| 10646851 | Separation material | Masaru Watanabe, Tomoko Higashiuchi, Fumihiko KAWAUCHI, Michio Butsugan | 2020-05-12 |