Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822936 | Disc discriminating method and information reproducing apparatus using thereof | Hirotoshi Fukuda, Takeshi Ikeda | 2004-11-23 |
| 6744007 | Laser welding method | Kaoru Adachi, Tairou Samejima, Akitoshi Masamura | 2004-06-01 |