Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11520884 | Dummy information insertion device, dummy information insertion method, and storage medium | Kentaro Sonoda, Yoshiya Kizu | 2022-12-06 |
| 11381561 | Operation authentication relay apparatus, method, and program | — | 2022-07-05 |
| 11297563 | Communication apparatus, communication system, communication control method, and program | Yoichiro Morita | 2022-04-05 |
| 10592772 | Image capturing attachment tool, work management method, system, comparison device, and program | Rui Ishiyama, Takayuki Abe | 2020-03-17 |
| 10423784 | Dummy information insertion device, dummy information insertion method, and storage medium | Kentaro Sonoda, Yoshiya Kizu | 2019-09-24 |
| 9213446 | Handwriting input device | — | 2015-12-15 |
| 8462730 | Wireless mobile station, wireless base station control device, wireless system and wireless cell management method | — | 2013-06-11 |
| 8078115 | Radio network performance monitoring method, radio communication system, device, and its program | — | 2011-12-13 |
| 7106499 | Raman amplification control method, optical communication system, optical amplifier and program | — | 2006-09-12 |
| 6739727 | Raman amplifier and pumping apparatus, and program | — | 2004-05-25 |