Issued Patents All Time
Showing 1–4 of 4 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, Ryoichi Sugimura | 2005-07-26 |
| 6512801 | Receiver capable of selecting optimal voltage controlled oscillator | — | 2003-01-28 |
| 5794122 | Radio selective call receiver with sentence memory | Takefumi Sugai | 1998-08-11 |
| 5537674 | Receiver capable of selectively receiving signals at frequencies corresponding to stored broadcasting stations | Yoshiteru Kishimoto, Kouichi Higuchi, Masayoshi Yano | 1996-07-16 |