Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8396258 | Finger vein pattern inputting device | Yasunori Fujisawa, Yuichi Horiuchi, Soichi Sakurai, Naoto Miura | 2013-03-12 |
| 8244006 | Finger vein image inputting device and apparatus using the same | Shingo Yokoyama, Tadayuki Abe, Hiromi Sugo, Shoichi Sato, Soichi Sakurai | 2012-08-14 |
| 8217716 | Bias circuit, high-power amplifier, and portable information terminal | Satoshi Tanaka, Masatoshi Hase, Masahiro Ito | 2012-07-10 |
| 7994860 | Electronic component for high frequency power amplification | Kazuhiro Koshio, Satoshi Tanaka | 2011-08-09 |
| 7738845 | Electronic parts for high frequency power amplifier and wireless communication device | Nobuhiro Matsudaira, Takashi Yokoi | 2010-06-15 |
| 7595694 | Electronics parts for high frequency power amplifier | Takayuki Tsutsui, Hitoshi Akamine, Fuminori Morisawa, Nobuhiro Matsudaira | 2009-09-29 |
| 7395036 | Semiconductor integrated circuit for high frequency power amplifier and electric components with the semiconductor integrated circuit | Hitoshi Akamine, Masahiro Tsuchiya, Kazuhiro Koshio | 2008-07-01 |
| 7352244 | Electronics parts for high frequency power amplifier | Takayuki Tsutsui, Hitoshi Akamine, Fuminori Morisawa, Nobuhiro Matsudaira | 2008-04-01 |
| 7333564 | High frequency power amplifier circuit | Hiroki Sugiyama, Takashi Soga, Yusuke Shimamune, Shuji Tomono, Tomio Furuya | 2008-02-19 |
| 7271662 | High frequency power amplifier circuit and electric component for high frequency power amplifier | Hitoshi Akamine, Masahiro Tsuchiya, Kazuhiro Koshio | 2007-09-18 |
| 7224228 | Semiconductor integrated circuit for high frequency power amplifier, electronic component for high frequency power amplifier, and radio communication system | Shinji Yamada, Masashi Maruyama | 2007-05-29 |
| 7173492 | High frequency power amplification electric part and wireless communication system | Nobuhiro Matsudaira, Hitoshi Akamine | 2007-02-06 |
| 7034617 | Semiconductor integrated circuit for high frequency power amplifier, electronic component for high frequency power amplifier, and radio communication system | Shinji Yamada, Masashi Maruyama | 2006-04-25 |
| 6972626 | High frequency power amplification electric part and wireless communication system | Nobuhiro Matsudaira, Hitoshi Akamine | 2005-12-06 |
| 6919762 | High frequency power amplifier electric parts and radio telecommunication system | Hitoshi Akamine, Masahiro Tsuchiya | 2005-07-19 |
| 5689814 | Radio communication apparatus with expanded dynamic range | Hiroshi Hagisawa, Kazuo Watanabe, Kenji Takahashi, Michio Waki, Tadashi Matsuoka | 1997-11-18 |
| 4364082 | Phase detection circuit and automatic tint control circuit of color television receiver utilizing the same | Kenichi Tonomura | 1982-12-14 |
| 4349834 | Chroma signal gain control circuit | Kenichi Tonomura, Makoto Furihata | 1982-09-14 |