Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5418775 | Pressurized disk drive interior for air cooling and dust prevention | — | 1995-05-23 |
| 5327417 | Optical disk drive and read/write apparatus | Katsuhiko Tanaka, Michihiro Kuramochi, Tetsuji Aoyagi | 1994-07-05 |