Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5790803 | Information network with server, call blocking, subscriber status, and attributes in a table, and selecting of terminal equipment | Shigeaki Kinoshita, Mutsumi Abe, Mitsuru Ikezawa, Takanori Miyamoto | 1998-08-04 |