Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815949 | Apparatus for measuring a magnetic field | Tsuyoshi Miyashita, Keiji Tsukada, Koichi Yokosawa, Daisuke Suzuki, Akira Tsukamoto | 2004-11-09 |
| 6745063 | Biomagnetic field measuring apparatus | Keiji Tsukada, Tsuyoshi Miyashita, Daisuke Suzuki, Koichi Yokosawa | 2004-06-01 |
| 6735460 | Biomagnetic field measuring method and apparatus | Keiji Tsukada, Kenichi Okajima, Hitoshi Sasabuchi, Hiroyuki Suzuki, Shoji Kondo +1 more | 2004-05-11 |
| 6681131 | Apparatus for measuring bio-magnetic fields | Tsuyoshi Miyashita, Daisuke Suzuki, Koichi Yokosawa, Keiji Tsukada | 2004-01-20 |