Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D353134 | Optical scanner | — | 1994-12-06 |
| D352935 | Optical scanner | — | 1994-11-29 |
| D352704 | Optical scanner | — | 1994-11-22 |
| D261145 | Copier or similar article | Sadao Ishihara | 1981-10-06 |