Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10191588 | Coordinate input device and display device with the same | Norio Mamba, Koji Nagata, Koji Hayakawa, Kouichi Anno, Toshiyuki Kumagai +1 more | 2019-01-29 |
| 9395850 | Coordinate input device and display device with the same | Norio Mamba, Koji Nagata, Koji Hayakawa, Kouichi Anno, Toshiyuki Kumagai +1 more | 2016-07-19 |
| 9354741 | Touch panel controller and semiconductor device | Yusuke Uchida, Tatsuya Ishii, Tsuyoshi Kuroiwa, Akihito Akai, Kazuo Okado | 2016-05-31 |
| 8102357 | Display device | Norio Mamba, Toshio Miyazawa, Masahiro Maki | 2012-01-24 |
| 7548109 | Voltage converter and display device comprising a voltage converter | Norio Mamba, Toshio Miyazawa | 2009-06-16 |
| 7424276 | Transmitter and wireless communication apparatus using the transmitter | Taizo Yamawaki, Ryoichi Takano, Patrick Wurm | 2008-09-09 |
| 7194244 | Wireless communication receiver | Yukinori Akamine, Satoshi Tanaka, Takashi Yano, Hirotake Ishii, Akio Yamamoto +2 more | 2007-03-20 |
| 6930549 | Variable gain amplifier for use in communications | Kenji Toyota, Kazuhiko Hikasa, Taizo Yamawaki | 2005-08-16 |