Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12294441 | Terminal and base station | Shigenori Tani, Koichi Natsume | 2025-05-06 |
| 11965673 | Air purifier and control method for air purifier utilizing a control unit to switch a mode from a learning mode to an implementation mode | Daisuke Moriuchi | 2024-04-23 |
| 11895044 | Transmission device, communication system, and transmission method | Fumihiro Hasegawa, Akinori Taira, Shigeru Uchida, Noriyuki Fukui, Hiroki Iura | 2024-02-06 |
| 11290312 | Transmission apparatus that transmits a block signal | Fumihiro Hasegawa, Hiroshi Nishimoto, Masatsugu Higashinaka | 2022-03-29 |
| 11175058 | Air cleaner and network system | — | 2021-11-16 |
| 11050595 | Reference signal for phase tracking insertion | Cristina Ciochina-Duchesne, Fumihiro Hasegawa, Akinori Taira | 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, Akinori Taira, Shigeru Uchida, Noriyuki Fukui, Hiroki Iura | 2021-02-23 |
| 10887142 | Transmitter, receiver, communication system, and transmission method | Fumihiro Hasegawa | 2021-01-05 |
| 10644920 | Transmission apparatus, reception apparatus, and communication system | Fumihiro Hasegawa, Hiroshi Nishimoto, Masatsugu Higashinaka | 2020-05-05 |
| 10602572 | Cooking device | Kazutoshi Takimoto, Tadanori SUGIMURA | 2020-03-24 |
| 10381723 | Wireless communication apparatus | Shigeru Uchida, Akinori Taira | 2019-08-13 |
| 9917716 | Transmission apparatus, reception apparatus, and communication system to insert symbols and cyclic prefix into a block signal | Fumihiro Hasegawa, Hiroshi Nishimoto, Masatsugu Higashinaka | 2018-03-13 |
| 9866419 | Transmission apparatus, reception apparatus, and communication system | Fumihiro Hasegawa, Hiroshi Nishimoto, Masatsugu Higashinaka | 2018-01-09 |
| 9680681 | Transmission apparatus, reception apparatus, and communication system | Fumihiro Hasegawa, Hiroshi Nishimoto, Masatsugu Higashinaka | 2017-06-13 |
| 9154212 | Radio transmission apparatus, radio reception apparatus, and data transmission method | Yasunori Kato | 2015-10-06 |
| 9042481 | Transmitter and transmission method | Keisuke Ozaki, Koji Tomitsuka | 2015-05-26 |
| 8265179 | Wireless communication system and communication apparatus | — | 2012-09-11 |
| 8077787 | Communication control method, receiving station apparatus, transmitting station apparatus, and communication system | — | 2011-12-13 |
| 8049902 | Mobile vehicle | Toshihiro Senoo, Keisuke Hara, Tsuyoshi Ogawa | 2011-11-01 |
| 8036676 | Frequency sharing method, receiving station and transmitting station | — | 2011-10-11 |
| 7961824 | Receiver apparatus | — | 2011-06-14 |
| 7502357 | Radio communication system and transmitter | Kazuo Tanada, Hiroshi Kubo | 2009-03-10 |
| 7379326 | Large-capacity magnetic memory using carbon nano-tube | Takashi Ushida, Nobuyuki Mori, Yoshimi Kamijo, Akira Mitsuzuka, Rikizou Hatakeyama +3 more | 2008-05-27 |
| 7054390 | Receiver and adaptive equalizing method | — | 2006-05-30 |
| 6687290 | Apparatus for frequency deviation estimation and method of estimating the same | — | 2004-02-03 |