Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10898877 | Separation material | Masaru Watanabe, Yasushi Gotoh, Michio Butsugan | 2021-01-26 |
| 10875008 | Separation material | Masaru Watanabe, Tomoko Higashiuchi, Fumihiko KAWAUCHI, Yasushi Gotoh, Michio Butsugan | 2020-12-29 |