Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665552 | Gradiometer integrating pickup coils and magnetic field measurement system | Koichi Yokosawa, Keiji Tsukada, Tsuyoshi Miyashita, Akihiko Kandori | 2003-12-16 |
| 6528994 | Magnetic field measurement apparatus | Atsushi Ninomiya, Tsuyoshi Miyashita, Akihiko Kandori, Keiji Tsukada, Koichi Yokosawa | 2003-03-04 |