Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5777991 | Personal communication apparatus with call switching modem and packet switching modem | Yoshinori Adachi, Kazuo Kobayashi | 1998-07-07 |
| 5625382 | Display-integrated tablet | Yasusi Nakato | 1997-04-29 |