Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636140 | High-frequency large current handling transformer | Toshikazu Fujiyoshi, Masao Katooka, Tetsuro Ikeda, Hideo Ishii | 2003-10-21 |
| 6556776 | Digital signal recording/reproducing apparatus | Atsuo Ochi, Hirofumi Nakagaki, Naoshi Usuki | 2003-04-29 |