Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8171505 | Disc drive device | — | 2012-05-01 |
| 5648943 | Disk recording/reproduction device of reduced thickness with driving mechanism for moving heads parallel to the disk face | Yoshiyuki Omi, Seiichi Fujii, Sadao Uchiyama, Shigeki Tsuji, Yoshio Katayama | 1997-07-15 |