Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D443867 | Magnetic disc recording/reproducing apparatus with semiconductor memory card recording/reproducing device | Hiroshi Tsuyuguchi, Tsuyoshi Osawa | 2001-06-19 |
| D434023 | Magnetic disc recording/reproducing apparatus with semiconductor memory card recording/reproducing device | Hiroshi Tsuyuguchi, Tsuyoshi Osawa | 2000-11-21 |