Issued Patents All Time
Showing 51–75 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11528628 | Radio base station using distributed antenna and scheduling method | Koichi Ishihara, Tomoki Murakami, Hirantha Abeysekera, Toshiro NAKAHIRA, Takafumi Hayashi | 2022-12-13 |
| 11523439 | Wireless communication system and wireless communication method | Riichi Kudo, Hirantha Abeysekera, Munehiro Matsui, Shoko SHINOHARA, Takeo Ichikawa +1 more | 2022-12-06 |
| 11432235 | Wireless communication control method, wireless communication system, and management server | Akiyoshi Inoki, Keisuke Wakao, Hirantha Abeysekera, Munehiro Matsui, Kenichi Kawamura | 2022-08-30 |
| 11297509 | Wireless communication system and wireless communication method | Hirantha Abeysekera, Tomoki Murakami, Koichi Ishihara, Mamoru Akimoto | 2022-04-05 |
| 11153919 | Wireless communication system and wireless communication control method | Akiyoshi Inoki, Hirantha Abeysekera, Munehiro Matsui, Kenichi Kawamura, Takeo Ichikawa +3 more | 2021-10-19 |
| 11044754 | Wireless communication system and wireless communication method | Riichi Kudo, Hirantha Abeysekera, Takeo Ichikawa, Masato Mizoguchi, Yasufumi Morioka +4 more | 2021-06-22 |
| 11026262 | Wireless communication system and wireless communication method | Riichi Kudo, Hirantha Abeysekera, Munehiro Matsui, Shoko SHINOHARA, Takeo Ichikawa +1 more | 2021-06-01 |
| 11005545 | Base station and control method thereof | Tomoki Murakami, Koichi Ishihara, Hirantha Abeysekera, Mamoru Akimoto, Masato Mizoguchi | 2021-05-11 |
| 10827436 | Base station and method of controlling transmission/reception power | Tomoki Murakami, Koichi Ishihara, Hirantha Abeysekera, Mamoru Akimoto | 2020-11-03 |
| 10805958 | Wireless communication system and wireless communication method | Riichi Kudo, Hirantha Abeysekera, Munehiro Matsui, Takeo Ichikawa, Masato Mizoguchi | 2020-10-13 |
| 10674483 | Wireless communication system, wireless communication method, wireless LAN access point, and wireless LAN station | Shoko SHINOHARA, Yasuhiko Inoue, Koichi Ishihara, Yusuke Asai, Masato Mizoguchi | 2020-06-02 |
| 10602367 | Wireless communication apparatus, wireless communication system, and wireless communication method | Hirantha Abeysekera, Koichi Ishihara, Yasuhiko Inoue, Yusuke Asai, Takeo Ichikawa +2 more | 2020-03-24 |
| 10477407 | Wireless communication system, wireless communication method, cooperation control apparatus, terminal apparatus, and licensed band base station apparatus | Riichi Kudo, Hirantha Abeysekera, Takeo Ichikawa, Yusuke Asai, Masato Mizoguchi | 2019-11-12 |
| 9872295 | Wireless communication apparatus and wireless communication method | Hayato FUKUZONO, Tomoki Murakami, Riichi Kudo, Shoko SHINOHARA, Masato Mizoguchi | 2018-01-16 |
| 9614621 | Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization system | Koichi Ishihara, Takayuki Kobayashi, Riichi Kudo, Munehiro Matsui, Masato Mizoguchi +6 more | 2017-04-04 |
| 9520947 | Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization system | Koichi Ishihara, Takayuki Kobayashi, Riichi Kudo, Munehiro Matsui, Masato Mizoguchi +6 more | 2016-12-13 |
| 9370013 | Wireless communication method, base station, wireless communication system, and communication apparatus | Tomoki Murakami, Riichi Kudo, Takeo Ichikawa, Munehiro Matsui, Yusuke Asai +1 more | 2016-06-14 |
| 9363003 | Transmitter and wireless communication method | Koichi Ishihara, Masato Mizoguchi, Yusuke Asai, Tomoki Murakami | 2016-06-07 |
| 9160600 | Method for receiving frequency domain multiplexed signal and device for receiving frequency domain multiplexed signal | Riichi Kudo, Takayuki Kobayashi, Koichi Ishihara, Hideyuki Nosaka, Munehiro Matsui +6 more | 2015-10-13 |
| 9094973 | Radio communication method, radio communication system, radio base station, and radio terminal station | Tomoki Murakami, Takeo Ichikawa, Riichi Kudo, Masato Mizoguchi, Takefumi Hiraguri +1 more | 2015-07-28 |
| 8934782 | Transmission method, reception method, transmitter apparatus, and receiver device | Tadao Nakagawa, Etsushi Yamazaki, Koichi Ishihara, Takayuki Kobayashi, Riichi Kudo +5 more | 2015-01-13 |
| 8929750 | Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization system | Koichi Ishihara, Takayuki Kobayashi, Riichi Kudo, Munehiro Matsui, Masato Mizoguchi +6 more | 2015-01-06 |
| 8897163 | Wireless communication method, base station, wireless communication system, and communication apparatus | Tomoki Murakami, Riichi Kudo, Takeo Ichikawa, Munehiro Matsui, Yusuke Asai +1 more | 2014-11-25 |
| 8891555 | Spatial multiplexing wireless transmission system, spatial multiplexing wireless transmission method and computer program | Koichi Ishihara, Yusuke Asai, Riichi Kudo, Wenjie Jiang, Tomoyuki Yamada +1 more | 2014-11-18 |
| 8855485 | Frequency offset estimating method and frequency offset estimating apparatus | Tadao Nakagawa, Riichi Kudo, Munehiro Matsui, Koichi Ishihara, Takayuki Kobayashi +5 more | 2014-10-07 |