Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6041244 | Radio communication apparatus having a plurality of identification codes | Kazuyasu Yamane, Tomohiro Niimi | 2000-03-21 |
| 5996028 | Communication apparatus containing plurality of identification codes and operable for specific user based on identification code and private information stored in detachable recording medium | Tomohiro Niimi, Tutomu Hasegawa, Masahiko Kondo | 1999-11-30 |
| 5884200 | Radio communication apparatus having a plurality of identification codes | Kazuyasu Yamane, Tomohiro Niimi | 1999-03-16 |