Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6049722 | Radio communication apparatus for use in dual-mode radio communication system and having factor variable control means dependent on the set mode | Yuji Umemoto | 2000-04-11 |
| 5771464 | Radio communication apparatus for use in dual-mode radio communication system and having gain variable control means dependent on the set mode | Yuji Umemoto | 1998-06-23 |