Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5506895 | Telephone apparatus with automatic dialing function | Yuji Hirai | 1996-04-09 |
| 5448627 | Telephone apparatus with call forwarding arrangement | Yasuhiro Sakaime | 1995-09-05 |
| 5289528 | Automatic telephone answering apparatus with call forwarding arrangement | Yasuhiro Sakaime | 1994-02-22 |