Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9880274 | Underwater detection apparatus | Rika Shiraki, Minoru Handa | 2018-01-30 |
| 6711953 | Method of and apparatus for controlling beams produced by a cylindrical transducer | Tatsuo Hayashi, Shinji Ishihara | 2004-03-30 |