Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8248303 | Radio control method | Naoyuki Orihashi | 2012-08-21 |
| 8185645 | Content delivery system using wireless portable terminal and delivery method therefor | Shuya Kishimoto | 2012-05-22 |
| 8126504 | Method of controlling wireless communication system and wireless communication system | Kenichi Hosoya, Naoyuki Orihashi | 2012-02-28 |
| 8076993 | Balun circuit and integrated circuit device | Yasuhiro Hamada, Shuya Kishimoto, Masaharu Ito, Masahiro Tanomura, Naoyuki Orihashi | 2011-12-13 |
| 8045580 | Band control method and communication apparatus | Yasuhiro Hamada, Keiichi Ohata, Takao Morimoto, Masaharu Ito, Shuya Kishimoto | 2011-10-25 |
| 7924799 | Radio communication device | Hidenori Shimawaki | 2011-04-12 |
| 7764941 | Radio communications apparatus | Shuya Kishimoto | 2010-07-27 |
| 7710216 | Balun circuit and integrated circuit device | Yasuhiro Hamada, Keiichi Ohata, Takao Morimoto, Masaharu Itou, Shuuya Kishimoto | 2010-05-04 |
| 7378925 | Dielectric resonator, dielectric resonator frequency adjusting method, and dielectric resonator integrated circuit | Masaharu Ito, Shuya Kishimoto, Keiichi Ohata | 2008-05-27 |
| 7196598 | Dielectric waveguide filter with inductive windows and coplanar line coupling | Masaharu Ito, Keiichi Ohata | 2007-03-27 |
| 7170373 | Dielectric waveguide filter | Masaharu Ito, Keiichi Ohata | 2007-01-30 |
| 7113060 | Dielectric waveguide filter with inductive windows and coplanar line coupling | Masaharu Ito, Keiichi Ohata | 2006-09-26 |
| 6903700 | High frequency circuit substrate and method for forming the same | Masaharu Ito, Keiichi Ohata, Kazuhiro Ikuina, Takeya Hashiguchi | 2005-06-07 |
| 6774748 | RF package with multi-layer substrate having coplanar feed through and connection interface | Masaharu Ito, Kazuhiro Ikuina, Keiichi Ohata | 2004-08-10 |
| 6674347 | Multi-layer substrate suppressing an unwanted transmission mode | Masaharu Ito, Keiichi Ohata | 2004-01-06 |
| 6518864 | Coplanar transmission line | Masaharu Ito, Keiichi Ohata | 2003-02-11 |
| 6437654 | Substrate-type non-reciprocal circuit element and integrated circuit having multiple ground surface electrodes and co-planar electrical interface | Keiichi Ohata | 2002-08-20 |
| 6320543 | Microwave and millimeter wave circuit apparatus | Keiichi Ohata, Masaharu Ito | 2001-11-20 |
| 6239497 | Substrate for packing semiconductor device and method for packing a semiconductor device in the substrate | — | 2001-05-29 |
| 5847608 | Amplifier circuit operating with single bias supply and less sensitive to fluctuation of threshold | — | 1998-12-08 |
| 5466955 | Field effect transistor having an improved transistor characteristic | Kazuhiko Onda, Masaaki Kuzuhara | 1995-11-14 |
| 5453631 | Field effect transistor having a multi-layer channel | Kazuhiko Onda, Masaaki Kuzuhara | 1995-09-26 |
| 5384558 | Radio-frequency integrated circuit device having adjustable matching circuit | — | 1995-01-24 |