Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804789 | Method of stopping an operation, maintaining the network connection of the data terminal, and warning the user in response to a low-voltage condition | — | 2004-10-12 |
| 5589848 | Electronic equipment having a display device | — | 1996-12-31 |
| 4856090 | Light communication equipment | Shigehisa Kitani, Atsuyoshi Sasai | 1989-08-08 |