Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355351 | Underwater low-frequency sound producer using a rare earth alloy | Takashi Yoshikawa, Akiyoshi Kawamori, Iwao Nakano, Toshio Tsuchiya, Yasutaka Amitani | 1994-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355351 | Underwater low-frequency sound producer using a rare earth alloy | Takashi Yoshikawa, Akiyoshi Kawamori, Iwao Nakano, Toshio Tsuchiya, Yasutaka Amitani | 1994-10-11 |