Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9742582 | House monitoring system | Hiroyoshi Hatae, Hiroshi Tsuji | 2017-08-22 |
| 9679460 | Monitoring system | Mitsuru Kawamura | 2017-06-13 |
| 9503275 | House monitoring system | Hiroyoshi Hatae, Hiroshi Tsuji | 2016-11-22 |
| 9479354 | Monitoring camera system | Toshio Kambe | 2016-10-25 |
| 6584195 | Telephone apparatus | Yoshiteru Ishii | 2003-06-24 |
| 5841853 | Telephone apparatus with interrupt call processing capability | Takako Ito, Kouichi Kamimoto | 1998-11-24 |
| 5422938 | Telephone set with predetermined plural editing functions | — | 1995-06-06 |