Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462540 | Magnetic field measuring apparatus which enables external magnetic noise cancellation | Tsuyoshi Miyashita, Keiji Tsukada | 2002-10-08 |
| 6424853 | Magnetic field measurement apparatus | Keiji Tsukada, Tsuyoshi Miyashita, Hiroyuki Suzuki, Hitoshi Sasabuchi | 2002-07-23 |