Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9376167 | Frictional resistance reduction device for ship | Hideki Kawashima, Tetsugo Fukuda, Yoshiaki Kodama, Toshifumi Hori, Masahiko Makino +4 more | 2016-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9376167 | Frictional resistance reduction device for ship | Hideki Kawashima, Tetsugo Fukuda, Yoshiaki Kodama, Toshifumi Hori, Masahiko Makino +4 more | 2016-06-28 |