Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413274 | Wireless communication system, wireless communication method, and transmitter | Keita KURIYAMA, Toshifumi MIYAGI | 2025-09-09 |
| 12388494 | Communication path estimation method, wireless communication system, transmitter, and receiver | Keita KURIYAMA, Toshifumi MIYAGI | 2025-08-12 |
| 12388701 | Wireless communication system, wireless communication method, and reception apparatus | Keita KURIYAMA, Daisei UCHIDA, Masafumi YOSHIOKA, Toshifumi MIYAGI | 2025-08-12 |
| 12355549 | Wireless communication system, wireless communication method, transmitter, and receiver | Kazuo OSAKA, Toshifumi MIYAGI | 2025-07-08 |
| 12323329 | Congestion control method, congestion control device, and congestion control program | Fumiaki NAGASE, Yu ONO, Keita KURIYAMA, Masafumi YOSHIOKA, Toshifumi MIYAGI +3 more | 2025-06-03 |
| 12323201 | Wireless communication system, wireless communication method, and receiving device | Keita KURIYAMA, Masafumi YOSHIOKA, Toshifumi MIYAGI | 2025-06-03 |
| 12316545 | Congestion control method, congestion control device, congestion control program | Fumiaki NAGASE, Keita KURIYAMA, Yu ONO, Hitoshi Hasegawa, Kazuo OSAKA +4 more | 2025-05-27 |
| 12273178 | Communication path presuming method and wireless communication device | Keita KURIYAMA, Toshifumi MIYAGI | 2025-04-08 |
| 12250034 | Distributed antenna system, wireless communication method, and centralized station | Keita KURIYAMA, Masafumi YOSHIOKA, Toshifumi MIYAGI | 2025-03-11 |
| 12212383 | Communication path presuming method and wireless communication device | Keita KURIYAMA, Toshifumi MIYAGI | 2025-01-28 |
| 12199710 | Wireless communication method and wireless communication system | Keita KURIYAMA, Masafumi YOSHIOKA, Takafumi Hayashi | 2025-01-14 |
| 12166549 | Wireless communication system, wireless communication method and receiving station device | Keita KURIYAMA, Masafumi YOSHIOKA, Tsutomu Tatsuta | 2024-12-10 |
| 12088374 | Wireless communication system, wireless communication method, transmitting station device and receiving station device | Keita KURIYAMA, Masafumi YOSHIOKA, Tsutomu Tatsuta | 2024-09-10 |
| 12057898 | Wireless communication system, wireless communication method, and transmission device | Keita KURIYAMA, Masafumi YOSHIOKA, Takafumi Hayashi | 2024-08-06 |
| 11979898 | Wireless communication system, wireless communication method, management station device, base station device, and terminal station device | Tomohiro Tokuyasu, Hiroyuki Furuya, Yu ONO, Tsutomu Tatsuta, Tomohiro Nakayama | 2024-05-07 |
| 11968324 | Signal transmission system and signal transmission method | Hiroyuki Furuya, Tomohiro Tokuyasu, Yu ONO, Tsutomu Tatsuta, Tomohiro Nakayama | 2024-04-23 |
| 11929797 | Wireless communication system, wireless communication method, and transmission device | Keita KURIYAMA, Masafumi YOSHIOKA, Takafumi Hayashi | 2024-03-12 |
| 11901980 | Wireless communication method and wireless communication system | Keita KURIYAMA, Masafumi YOSHIOKA, Takafumi Hayashi | 2024-02-13 |
| 11870517 | Wireless communication system, wireless communication method, transmitting station device and receiving station device | Keita KURIYAMA, Masafumi YOSHIOKA, Tsutomu Tatsuta | 2024-01-09 |
| 11843429 | Wireless communication system, wireless communication method, transmitting station device and receiving station device | Keita KURIYAMA, Masafumi YOSHIOKA, Tsutomu Tatsuta | 2023-12-12 |
| 11838167 | Wireless communication system, wireless communication method, and wireless communication device | Tomohiro Tokuyasu, Keita KURIYAMA, Hiroyuki Furuya, Yu ONO, Tsutomu Tatsuta +1 more | 2023-12-05 |
| 11736168 | Wireless communication system, wireless communication method, transmitting station device and receiving station device | Keita KURIYAMA, Masafumi YOSHIOKA, Tsutomu Tatsuta | 2023-08-22 |
| 11677597 | Wireless communication device, wireless communication system, and wireless communication method | Keita KURIYAMA, Tomohiro Tokuyasu, Tsutomu Tatsuta | 2023-06-13 |
| 11646772 | Wireless communication system, wireless communication method, transmitting station device and receiving station device | Keita KURIYAMA, Tsutomu Tatsuta | 2023-05-09 |
| 11489557 | Wireless communication system, wireless communication method, transmitting station device and receiving station device | Keita KURIYAMA, Tsutomu Tatsuta | 2022-11-01 |