Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891782 | Optical disk recording apparatus having push-pull signal processing circuit, wobble extraction circuit and pre-pit detection circuit | Kazunobu Fujiwara, Kazuhiko Honda | 2005-05-10 |
| 6845301 | System for protecting and controlling substation main circuit components | Koichi Hamamatsu, Tokuo Ito, Hachidai Ito, Yoshito Sameda, Toshiyuki Saida +9 more | 2005-01-18 |