Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9281830 | Radio apparatus | Shoji Otaka, Tsutomu Sugawara, Yasuhiko Tanabe, Masahiro Hosoya, Hiroki Sakurai | 2016-03-08 |
| 9099959 | Fractional frequency dividing circuit and transmitter | Tsuneo Suzuki | 2015-08-04 |
| 8994436 | Semiconductor device and receiver | Yosuke Ogasawara | 2015-03-31 |
| 8958767 | Radio apparatus | Shoji Otaka, Tsutomu Sugawara, Yasuhiko Tanabe, Masahiro Hosoya, Hiroki Sakurai | 2015-02-17 |
| 8659454 | Time error estimating device, error correction device and A/D converter | Tomohiko Sugimoto, Junya MATSUNO, Masanori Furuta | 2014-02-25 |
| 8502712 | Analogue to digital converter and signal processing system | Naoya Waki, Junya MATSUNO, Masanori Furuta | 2013-08-06 |
| 7884749 | A/D converting apparatus | Masanori Furuta, Tomohiko Ito, Tetsuro Itakura | 2011-02-08 |
| 7842400 | Surface-treated steel sheet and method for manufacturing the same | Akira Matsuzaki, Kazuhisa Okai, Keiji Yoshida, Masaaki Yamashita, Yuichi Fukushima +1 more | 2010-11-30 |
| 7710301 | Digital/analog converter and transmitter for complex signals | Takeshi Ueno | 2010-05-04 |
| 7532144 | AD converter and radio receiver | Takeshi Ueno | 2009-05-12 |
| 7522080 | A/D converter, signal processor, and receiving device | — | 2009-04-21 |
| 7482959 | D/A converter and communication apparatus | Akihide Sai, Takeshi Ueno | 2009-01-27 |
| 7471939 | Multiplier and radio communication apparatus using the same | Hidenori Okuni | 2008-12-30 |
| 7449961 | Parallel controlled connections of the plurality of ring oscillator units, PLL, radio apparatus | Akihide Sai, Hidenori Okuni | 2008-11-11 |
| 7414468 | Amplifier, filter using the same, and radio communication device | Rui Ito, Tetsuro Itakura | 2008-08-19 |
| 7379009 | AD converter and radio receiver | Takeshi Ueno | 2008-05-27 |
| 7372385 | A/D converter, signal processor, and receiving device | — | 2008-05-13 |
| 7313380 | Variable resolution A/D converter | — | 2007-12-25 |
| 7250895 | Multiple input analog-to-digital conversion apparatus and radio receiver using the same | Daisuke Kurose, Tetsuro Itakura | 2007-07-31 |
| 7236118 | Multiple input analog-to-digital conversion apparatus and radio receiver using the same | Daisuke Kurose, Tetsuro Itakura | 2007-06-26 |
| 7088278 | Multiple input analog-to-digital conversion apparatus and radio receiver using the same | Daisuke Kurose, Tetsuro Itakura | 2006-08-08 |
| 7065334 | Variable gain amplifier device | Shoji Otaka | 2006-06-20 |
| 7057426 | Frequency converter, orthogonal demodulator and orthogonal modulator | Osamu Watanabe | 2006-06-06 |
| 7053703 | Operational amplifier circuit, sample/hold circuit and filter circuit using the operational amplifier circuit | Tetsuro Itakura | 2006-05-30 |
| 7038537 | Operational amplifier circuit, sample/hold circuit and filter circuit using the operational amplifier circuit | Tetsuro Itakura | 2006-05-02 |