Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4215862 | Water-surface towed target | Takashi Yoshikawa, Shigeru Kato, Akira Obata, Hiroshi Shibazaki, Shigeaki Ishikawa | 1980-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4215862 | Water-surface towed target | Takashi Yoshikawa, Shigeru Kato, Akira Obata, Hiroshi Shibazaki, Shigeaki Ishikawa | 1980-08-05 |