Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6529462 | Disk loading device and disk adaptor | Akira Kurozuka, Eiichi Hanakawa, Shinichi Maeda | 2003-03-04 |
| 6272093 | Disk loading device and disk adaptor | Akira Kurozuka, Eiichi Hanakawa, Shinichi Maeda | 2001-08-07 |