Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334841 | Control apparatus, power supply apparatus, processing apparatus, and method | Koji Akita | 2025-06-17 |
| 12166534 | Electronic apparatus for position estimation of wireless device, electronic system, and method | Daisuke Uchida, Takafumi Sakamoto, Koji Akita, Yuki YONEZAWA | 2024-12-10 |
| 12015396 | Electronic system and method | Koji Akita, Hiroyuki Kitagawa | 2024-06-18 |
| 11374325 | Antenna apparatus and electronic apparatus | Makoto Higaki | 2022-06-28 |
| 11018434 | Antenna apparatus, and manufacturing method | Makoto Higaki | 2021-05-25 |
| 10530058 | Wireless device | Koji Akita | 2020-01-07 |
| 10257795 | Signal conversion apparatus, signal restoration apparatus and information processing apparatus | Koji Akita, Hidenori Okuni | 2019-04-09 |
| 9973211 | Signal conversion device | Koji Akita | 2018-05-15 |
| 9571704 | Signal multiplexing apparatus and transmission apparatus | Koji Akita | 2017-02-14 |
| 9543641 | Wireless apparatus | — | 2017-01-10 |
| 9543647 | Wireless apparatus | Koji Akita | 2017-01-10 |
| 9312236 | Semiconductor device, wireless device, and storage device | Hidenori Okuni, Koji Akita | 2016-04-12 |
| 9245866 | Antenna device and wireless apparatus | Takayoshi Ito, Shuichi Obayashi | 2016-01-26 |
| 9215004 | Stationary proximity wireless communication apparatus, portable proximity wireless communication apparatus, proximity wireless communication system and proximity wireless communication method | Koji Ogura, Koji Akita, Takayoshi Ito | 2015-12-15 |
| 9184492 | Radio device | Hiroki Shoki, Shuichi Obayashi | 2015-11-10 |
| 9178269 | Wireless apparatus | — | 2015-11-03 |
| 9166298 | Wireless device, and information processing apparatus and storage device including the wireless device | Koh Hashimoto, Takayoshi Ito, Koji Akita | 2015-10-20 |
| 9160055 | Wireless device | Koh Hashimoto, Takayoshi Ito, Koji Akita, Koji Ogura | 2015-10-13 |
| 9105462 | Semiconductor apparatus | Hidenori Okuni, Koji Akita | 2015-08-11 |
| 8970445 | Radio device | Toshiya Mitomo, Hideo Kasami | 2015-03-03 |
| 8874048 | Wireless device, and information processing apparatus and storage device including the wireless device | Koh Hashimoto, Takayoshi Ito, Koji Akita, Keiju Yamada | 2014-10-28 |
| 8786382 | Transmission line to waveguide transformer having differential feed pins spaced a common distance from a closed waveguide wall | Tetsu SHIJO, Takayoshi Ito, Shuichi Obayashi, Hiroki Shoki | 2014-07-22 |
| 8666329 | Radio device | Toshiya Mitomo, Kentaro Taniguchi | 2014-03-04 |
| 8441405 | Slot antenna device including a transmission line to waveguide transformer having differential feed pins | Tetsu SHIJO, Takayoshi Ito, Shuichi Obayashi, Hiroki Shoki | 2013-05-14 |
| 8436777 | Measurement apparatus and method thereof | Takayoshi Ito, Shuichi Obayashi, Hiroki Shoki | 2013-05-07 |