Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8610429 | Magnetic field sensor device | Yasuhiko Nagasaki, Toshifumi Matsuoka, Akira Saito | 2013-12-17 |
| 8581593 | Underground electromagnetic exploration method | Yasuhiko Nagasaki, Toshifumi Matsuoka, Akira Saito | 2013-11-12 |