Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10605144 | Exhaust gas purification device for ship | Tsuyoshi Inoue, Tetsuya Yokoyama, Yasuyuki Takahata, Shunji Hamaoka | 2020-03-31 |
| 10598601 | Gas concentration measuring device | Yoshinori Fukui, Tetsuya Yokoyama, Tsuyoshi Inoue, Yusuke Oda, Michiyasu Okada +2 more | 2020-03-24 |