Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978020 | System and method for distributing digital content | Masayuki Taniguchi, Hideki Yamamoto, Masaki Sato, Norio Kondo | 2005-12-20 |
| 6128635 | Document display system and electronic dictionary | — | 2000-10-03 |