Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668363 | Optical reading apparatus for reading latent image mark | Tomoaki Ishituka, Toshio Oshima | 1997-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668363 | Optical reading apparatus for reading latent image mark | Tomoaki Ishituka, Toshio Oshima | 1997-09-16 |