Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360226 | Wireless ranging system | Shusaku UMEDA, Hiroyasu Sano | 2025-07-15 |
| 11981287 | On-board device, control system, control circuit, storage medium, and transmission control method | — | 2024-05-14 |
| 11895044 | Transmission device, communication system, and transmission method | Fumihiro Hasegawa, Shigeru Uchida, Noriyuki Fukui, Akihiro Okazaki, Hiroki Iura | 2024-02-06 |
| 11888671 | Transmitting apparatus, receiving apparatus, transmitting method, and receiving method | Fumihiro Hasegawa | 2024-01-30 |
| 11856482 | Mobile apparatus, map management apparatus, positioning system, control circuit, and recording medium | Seiji Kozaki | 2023-12-26 |
| 11812283 | Transmission device, receiving device, base station, terminal, and transmission method which improve interference estimation | Fumihiro Hasegawa | 2023-11-07 |
| 11606174 | Transmission device having processing circuitry to determine to arrange a OFDM symbol including a reference signal | Fumihiro Hasegawa | 2023-03-14 |
| 11303489 | Transmitting apparatus, receiving apparatus, transmitting method, and receiving method | Fumihiro Hasegawa | 2022-04-12 |
| 11303406 | Transmitting apparatus and receiving apparatus | Fumihiro Hasegawa, Hiroki Iura, Shigeru Uchida, Mitsuru Mochizuki, Tadahiro SHIMODA | 2022-04-12 |
| 11271786 | Transmission device having processing circuitry to determine to arrange a OFDM symbol including a reference signal | Fumihiro Hasegawa | 2022-03-08 |
| 11184137 | Lower radio base station, higher radio base station, and radio base station system | Hiroshi Nishimoto, Shigeru Uchida | 2021-11-23 |
| 11076305 | Transmission device, receiving device, base station, terminal, and transmission method | Fumihiro Hasegawa | 2021-07-27 |
| 11050595 | Reference signal for phase tracking insertion | Cristina Ciochina-Duchesne, Fumihiro Hasegawa, Akihiro Okazaki | 2021-06-29 |
| 10931413 | Transmission device, communication system, and transmission method that configure positions of reference signals in frequency and time domains for each of a plurality of layers | Fumihiro Hasegawa, Shigeru Uchida, Noriyuki Fukui, Akihiro Okazaki, Hiroki Iura | 2021-02-23 |
| 10862603 | Transmission apparatus, reception apparatus, control station, communication system, and transmission precoding method | Hiroshi Nishimoto, Hiroki Iura | 2020-12-08 |
| 10803751 | Processing device | Seiji Kozaki, Kenichi Nakura | 2020-10-13 |
| 10623068 | Transmission device, communication system, and precoding computation method | Hiroshi Nishimoto | 2020-04-14 |
| 10594527 | Transmitting apparatus, receiving apparatus, transmitting method, and receiving method | Fumihiro Hasegawa | 2020-03-17 |
| 10381723 | Wireless communication apparatus | Shigeru Uchida, Akihiro Okazaki | 2019-08-13 |
| 10090898 | Wireless communication system and method for forming a plurality of directed beams and precoding to adjust the received power at selected receiving apparatuses | Hiroshi Nishimoto | 2018-10-02 |
| 10033446 | Transmitting apparatus, receiving apparatus, control station, communication system, and transmission precoding method | Hiroshi Nishimoto | 2018-07-24 |
| 9973251 | Radio transmission apparatus | Shigeru Uchida, Hiroki Iura | 2018-05-15 |
| 9706549 | Radio communication apparatus and radio communication system | — | 2017-07-11 |
| 9430890 | In-vehicle communication system, mobile device, communication system, and communication method | Mari Ochiai | 2016-08-30 |
| 9401736 | Radio communication apparatus, radio communication system, and radio communication method | Kazumasa Suzuki, Hiroyasu Sano | 2016-07-26 |