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Telephone relay apparatus, telephone relay system, recording medium and data processing method |
Teruharu Serada, Hirokazu Yamada, Noriaki Hayase, Takayuki Omino, Yasuaki Tsunemi +2 more |
2014-02-04 |
| 8630400 |
Telephone relay system, telephone relay apparatus, recording medium and data processing method |
Teruharu Serada, Takayuki Omino, Yasuaki Tsunemi, Michio Nishioka, Kenichi Kamiya |
2014-01-14 |
| 8537704 |
Data processing system, central management unit thereof, and data processing method |
Teruharu Serada, Hirokazu Yamada, Noriaki Hayase, Takayuki Omino, Yasuaki Tsunemi +2 more |
2013-09-17 |
| 8451982 |
Notification apparatus, notification system, method of operating notification apparatus, and program for notification apparatus |
Teruharu Serada, Hirokazu Yamada, Noriaki Hayase, Takayuki Omino, Yasuaki Tsunemi +2 more |
2013-05-28 |