Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922400 | Transmission method of digital broadcasting, digital broadcasting receiver, and digital broadcasting station system | Kaoru Iwakuni, Hiroki Furukawa, Hirofumi Sone, Ryohei Imai, Shuichi Ninomiya | 2005-07-26 |
| 5987403 | Document conversion apparatus for carrying out a natural conversion | — | 1999-11-16 |
| 5614899 | Apparatus and method for compressing texts | Katsumi Tokuda | 1997-03-25 |