Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11863212 | Signal processing device and signal processing method | Wataru Miyashita, Shunsuke Ikeda, Takayuki Hirano | 2024-01-02 |
| 11296741 | Receiving device, receiving method, and receiving system | Yohei Asada, Wataru Miyashita | 2022-04-05 |
| 10393787 | C/N ratio detection circuit and signal receiving circuit | — | 2019-08-27 |
| 7764861 | Photonic crystal device | Ushio Sangawa, Hiroshi Kanno, Kazuyuki Sakiyama | 2010-07-27 |
| 7710338 | Slot antenna apparatus eliminating unstable radiation due to grounding structure | Hiroshi Kanno | 2010-05-04 |
| 7701407 | Wide-band slot antenna apparatus with stop band | Hiroshi Kanno | 2010-04-20 |
| 7642981 | Wide-band slot antenna apparatus with constant beam width | Hiroshi Kanno | 2010-01-05 |
| 7574098 | Photonic crystal device | Ushio Sangawa, Hiroshi Kanno, Kazuyuki Sakiyama | 2009-08-11 |
| 7541999 | Polarization switching/variable directivity antenna | Akio Matsushita | 2009-06-02 |
| 7538736 | Variable slot antenna and driving method thereof | Hiroshi Kanno | 2009-05-26 |
| 7518462 | Transmission line pair having a plurality of rotational-direction reversal structures | Hiroshi Kanno, Kazuyuki Sakiyama, Ushio Sangawa | 2009-04-14 |
| 7495523 | Differential transmission line having curved section with reduced line width | Hiroshi Kanno, Kazuyuki Sakiyama, Ushio Sangawa | 2009-02-24 |
| 7482993 | Variable-directivity antenna | Kazuyuki Sakiyama, Ushio Sangawa, Hiroshi Kanno | 2009-01-27 |
| 7429902 | Differential transmission line having a curved region with selected radius of curvature | Hiroshi Kanno, Kazuyuki Sakiyama, Ushio Sangawa | 2008-09-30 |
| 7414201 | Transmission line pair | Hiroshi Kanno, Kazuyuki Sakiyama, Ushio Sangawa | 2008-08-19 |
| 7403080 | Transmission line apparatus having conductive strips coupled by at least one additional capacitance element | Hiroshi Kanno, Kazuyuki Sakiyama, Ushio Sangawa | 2008-07-22 |
| 7391377 | Polarization switching/variable directivity antenna | Akio Matsushita | 2008-06-24 |
| 7369020 | Transmission line comprising a plurality of serially connected rotational direction-reversal structures | Hiroshi Kanno, Kazuyuki Sakiyama, Ushio Sangawa | 2008-05-06 |
| 7301418 | Differential transmission line having curved differential conductors and ground plane slots | Hiroshi Kanno, Kazuyuki Sakiyama, Ushio Sangawa | 2007-11-27 |
| 7280736 | Photonic crystal device | Ushio Sangawa, Hiroshi Kanno, Kazuyuki Sakiyama | 2007-10-09 |
| 7250909 | Antenna and method of making the same | Kazuyuki Sakiyama, Ushio Sangawa, Hiroshi Kanno | 2007-07-31 |
| 7209083 | Radio-frequency device | Kazuyuki Sakiyama, Ushio Sangawa, Hiroshi Kanno | 2007-04-24 |
| 7183883 | RF circuit component and RF circuit | Hiroshi Kanno, Kazuyuki Sakiyama, Ushio Sangawa | 2007-02-27 |
| 7183888 | High-frequency circuit | Hiroshi Kanno, Kazuyuki Sakiyama, Ushio Sangawa | 2007-02-27 |
| 7164332 | Resonator | Hiroshi Kanno, Kazuyuki Sakiyama, Ushio Sangawa | 2007-01-16 |