Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5710986 | Dual mode radio communication apparatus having function of selectively designating analog or digital mode | Arata Obayashi, Naoyuki Wakabayashi, Takashi Sakagawa | 1998-01-20 |
| 5564077 | Dual mode radio communication apparatus having function of selectively designating analog or digital mode | Arata Obayashi, Naoyuki Wakabayashi, Takashi Sakagawa | 1996-10-08 |
| 5400320 | Digital communication apparatus having an error detecting section | Masayuki Tanaka | 1995-03-21 |
| 5289471 | Digital communication apparatus having an error detecting section | Masayuki Tanaka | 1994-02-22 |