Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744249 | Method and instrument for measuring a magnetic field, a method for measuring a current waveform, and method for measuring an electric field | Hiroshi Suzuki, Tomokazu Shimakura | 2004-06-01 |
| 6683823 | Method for reproducing information on a recording medium | Hideki Saga, Hiroaki Nemoto, Hirofumi Sukeda, Masahiko Takahashi, Yohji Maruyama +2 more | 2004-01-27 |