Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10116370 | Radio communication control method and radio communication system | Tatsunori Obara, Jiyun Shen, Yukihiko Okumura | 2018-10-30 |
| 10111108 | Radio base station, mobile station and radio communication method | Jiyun Shen, Tatsunori Obara, Yukihiko Okumura | 2018-10-23 |
| 10097320 | User terminal, radio base station and radio communication method | Jiyun Shen, Yukihiko Okumura | 2018-10-09 |
| 10051484 | Synchronization signal transmitting method and base station apparatus | Jiyun Shen, Yukihiko Okumura | 2018-08-14 |
| 10020596 | Radio base station | Anass Benjebbour | 2018-07-10 |
| 10003978 | Mobile communication system, radio base station, radio mobile station and mobile communication method | Yoshifumi Morihiro, Jiyun Shen, Yukihiko Okumura | 2018-06-19 |
| 9979448 | Radio communication control method and radio communication system | Tatsuki Okuyama, Jiyun Shen, Tatsunori Obara, Yukihiko Okumura | 2018-05-22 |
| 9860041 | Radio base station, user terminal and radio communication method | Jiyun Shen, Yukihiko Okumura | 2018-01-02 |
| 9843403 | Radio relay station | Jiyun Shen, Yukihiko Okumura | 2017-12-12 |
| 9794902 | Synchronization method, mobile station apparatus and base station apparatus | Jiyun Shen, Yukihiko Okumura | 2017-10-17 |
| 9794094 | Radio base station, user terminal and radio communication method | Jiyun Shen, Yukihiko Okumura | 2017-10-17 |
| 9762298 | Radio apparatus, radio control apparatus and communication control method | Takahiro Kubo, Takahiro Asai, Jiyun Shen, Yukihiko Okumura | 2017-09-12 |
| 9722689 | Radio communication system, radio mobile station and radio base station | Jiyun Shen, Yukihiko Okumura | 2017-08-01 |
| 9647737 | Radio communication control method and radio communication system | Tatsunori Obara, Jiyun Shen, Yukihiko Okumura | 2017-05-09 |
| 9191155 | Reception device, reception method, and program | Kazuhiko Fukawa, Hiroshi Suzuki, Ryota Yamada, Katsuya Kato, Takashi Yoshimoto | 2015-11-17 |
| 9008211 | Receiving device, receiving method, and receiving program | Kazuhiko Fukawa, Hiroshi Suzuki, Ryota Yamada, Takashi Yoshimoto, Naoki Okamoto | 2015-04-14 |
| 8644424 | Receiver apparatus, communication system, reception method and communication method | Takashi Yoshimoto, Minoru Kubota, Naoki Okamoto, Hiroshi Suzuki, Kazuhiko Fukawa | 2014-02-04 |
| 8254476 | Wireless communication device and wireless communication method | Yusuke Ohwatari, Takahiro Asai, Hiroshi Suzuki, Kazuhiko Fukawa | 2012-08-28 |
| 8218671 | Receiving apparatus, receiving method and communication system | Kazuhiko Fukawa, Hiroshi Suzuki, Ryota Yamada, Naoki Okamoto | 2012-07-10 |
| 7848711 | Radio communication apparatus and radio communication method | Takahiro Asai, Hui Shi, Hiromasa Fujii, Takefumi Yamada, Hitoshi Yoshino +2 more | 2010-12-07 |
| 7778611 | Radio communication apparatus and radio communication method | Takahiro Asai, Hui Shi, Hitoshi Yoshino, Kazuhiko Fukawa, Hiroshi Suzuki | 2010-08-17 |
| 5767682 | Electric conductivity measurement circuit and probe | Michio Sekimoto | 1998-06-16 |
| 4794481 | Apparatus for loading and driving an information recording medium encased in a cartridge | Toru Arakawa, Kiyoshi Masaki, Souji Oba | 1988-12-27 |
| 4733114 | Stepping motor | Toru Arakawa | 1988-03-22 |
| 4552016 | Sensor for currentmeter | — | 1985-11-12 |