Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669173 | Ballast water treatment device and ballast water treatment method | Shigeki Fujiwara, Masanori Nagafuji, Yukihiko Okamoto | 2020-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669173 | Ballast water treatment device and ballast water treatment method | Shigeki Fujiwara, Masanori Nagafuji, Yukihiko Okamoto | 2020-06-02 |