Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5861619 | Method of and apparatus for embedding data into an electronic document by modulating spaces between words | Masayuki Suto, Kineo Matsui | 1999-01-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5861619 | Method of and apparatus for embedding data into an electronic document by modulating spaces between words | Masayuki Suto, Kineo Matsui | 1999-01-19 |