Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6115350 | Optical disk having write power adjustment portion | Satoshi Furuta, Toru Fujiwara, Shigenori Yanagi, Masaharu Moritsugu | 2000-09-05 |
| 5920534 | Optical disk apparatus | Satoshi Furuta, Toru Fujiwara, Shigenori Yanagi, Masaharu Moritsugu | 1999-07-06 |
| 5777964 | Optical disk apparatus | Satoshi Furuta, Toru Fujiwara, Shigenori Yanagi, Masaharu Moritsugu | 1998-07-07 |