Issued Patents All Time
Showing 1–25 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11862877 | Antenna, board and communication device | Keishi Kosaka, Hiroshi Toyao, Eiji Hankui | 2024-01-02 |
| 11843159 | Split ring resonator and communication device | Keishi Kosaka, Eiji Hankui, Hiroshi Toyao | 2023-12-12 |
| D976883 | Antenna | Mariko Koyama, Keishi Kosaka, Hiroshi Toyao, Takeshi Ebisawa, Osamu Hashiguchi +1 more | 2023-01-31 |
| D976884 | Antenna | Mariko Koyama, Keishi Kosaka, Hiroshi Toyao, Eiji Hankui, Osamu Hashiguchi +1 more | 2023-01-31 |
| 11552399 | Split-ring resonator, board and connector | Keishi Kosaka, Eiji Hankui, Hiroshi Toyao | 2023-01-10 |
| D927468 | Antenna | Keishi Kosaka, Eiji Hankui, Hiroshi Toyao, Osamu Hashiguchi | 2021-08-10 |
| D926736 | Antenna | Keishi Kosaka, Eiji Hankui, Hiroshi Toyao, Osamu Hashiguchi | 2021-08-03 |
| 10979338 | Optimization of packet transmission paths | — | 2021-04-13 |
| 10848412 | Optimization of packet transmission paths | — | 2020-11-24 |
| 10771745 | Image processing apparatus, image processing method, and storage medium having program stored therein | Norio Yamagaki, Hiroaki Aminaka, Dai Kanetomo, Gen Motoyoshi | 2020-09-08 |
| 10735301 | Optimization of packet transmission paths | — | 2020-08-04 |
| 10735303 | Optimization of packet transmission paths | — | 2020-08-04 |
| 10735302 | Optimization of packet transmission paths | — | 2020-08-04 |
| 10069714 | Optimization of packet transmission path | — | 2018-09-04 |
| 10045268 | Wireless base station, traffic load-balancing method, and storage medium with program stored thereon | Tomohiro Watanabe, Atsushi Nakata | 2018-08-07 |
| 9999060 | Radio control system, communication apparatus, radio resource control method, and recording medium | Tooru Kikuchi | 2018-06-12 |
| 9992812 | Handover failure detection device, handover parameter adjustment device, and handover optimization system | Yoshinori Watanabe, Hiroto Sugahara, Yoshifumi Yanagisako | 2018-06-05 |
| 9838929 | Radio communication system and handover control method | Yoshinori Watanabe | 2017-12-05 |
| 9769681 | Apparatus, method, and non-transitory computer readable medium for self-organizing network | Atsushi Nakata, Toshiyuki Sashihara | 2017-09-19 |
| 9544187 | Communication system, management device, network node, and communication method | — | 2017-01-10 |
| 9516548 | Communication system, base station, and communication method | — | 2016-12-06 |
| 9438393 | Radio parameter control apparatus, radio base station, radio parameter control method, and non-transitory computer readable medium | Kosei Kobayashi, Hiroto Sugahara, Kojiro Hamabe | 2016-09-06 |
| 9237494 | Handover control method, control apparatus, adjustment apparatus, and non-transitory computer readable medium | Toshiyuki Sashihara, Kojiro Hamabe | 2016-01-12 |
| 9125226 | Wireless communication system, neighbor cell list optimization system, base station, and neighbor cell list update method | Yoshinori Watanabe, Kojiro Hamabe | 2015-09-01 |
| 8971814 | Radio communication system, radio resource determination method therefor, communication management device, and control method and control program for communication management device | Motoki Morita, Kojiro Hamabe | 2015-03-03 |