Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8411887 | Hearing aid, relay device, hearing-aid system, hearing-aid method, program, and integrated circuit | Takashi Katayama, Yui Ishizaka | 2013-04-02 |
| 7977991 | Adjacent channel interference detection apparatus and method | — | 2011-07-12 |
| 7376406 | Diversity reception apparatus | — | 2008-05-20 |
| 6922400 | Transmission method of digital broadcasting, digital broadcasting receiver, and digital broadcasting station system | Hiroki Furukawa, Hirofumi Sone, Ryohei Imai, Ryoichi Sugimura, Shuichi Ninomiya | 2005-07-26 |
| 6598198 | Deinterleaving device that releases a plurality of types of interleaving simultaneously | Akihiro Furuta | 2003-07-22 |
| 5027222 | Apparatus for recording audio signals and video signals on a recording medium | Masatoshi Shinbo, Hideki Fujie, Akira Muto, Kazuhiro Aoki | 1991-06-25 |