Issued Patents All Time
Showing 51–75 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7495510 | Current source circuit and differential amplifier | Masaomi Kamakura | 2009-02-24 |
| 7437926 | Air flow rate measuring device | Masayuki Kozawa, Makoto Iida, Akio Yasukawa, Mari Hikota | 2008-10-21 |
| 7295067 | Current source circuit and differential amplifier | Masaomi Kamakura | 2007-11-13 |
| 7292172 | Current driven D/A converter and its bias circuit | Osamu Matsumoto, Yasuo Morimoto | 2007-11-06 |
| 7053810 | Successive approximation analog/digital converter with reduced chip area | Hisashi Harada, Hideo Matsui | 2006-05-30 |
| 6985038 | Operational amplifier generating desired feedback reference voltage allowing improved output characteristic | Toshitsugu Miwa | 2006-01-10 |
| 6919837 | Successive approximation analog/digital converter with reduced chip area | Hisashi Harada, Hideo Matsui | 2005-07-19 |
| 6826393 | Mixer circuit having component for frequency conversion | Hiroshi Komurasaki, Hisayasu Sato | 2004-11-30 |
| 6798678 | Frequency voltage converter | Hiroshi Komurasaki, Hisayasu Sato | 2004-09-28 |
| 6784548 | Semiconductor device having dummy patterns for metal CMP | Hiroyuki Kouno, Toshio Kumamoto, Hisayasu Satoh | 2004-08-31 |
| 6756812 | Differential termination resistor adjusting circuit | Hideo Nagano | 2004-06-29 |
| 6710730 | Ladder resistor with reduced interference between resistor groups | Hisashi Harada | 2004-03-23 |
| 6703957 | Digital-to-analog converter | Yasuo Morimoto, Toshio Kumamoto, Takashi Okuda | 2004-03-09 |
| 6556039 | Impedance adjustment circuit | Hideo Nagano | 2003-04-29 |
| 6522007 | Semiconductor device having dummy patterns for metal CMP | Hiroyuki Kouno, Toshio Kumamoto, Hisayasu Satoh | 2003-02-18 |
| 6472930 | Semiconductor integrated circuit device | Yasuo Morimoto, Hiroyuki Kono | 2002-10-29 |
| 6388502 | Semiconductor integrated circuit | Kazuo Kaneki | 2002-05-14 |
| 6380881 | Successive approximation A/D converter capable of error correction | Hisashi Harada | 2002-04-30 |
| 6100760 | Variable gain amplifier | Takaya Maruyama, Hisayasu Satoh | 2000-08-08 |
| 6069579 | Folding type A/D converter and folding type A/D converter circuit | Masao Ito, Takeshi Shigenobu, Toshio Kumamoto, Hiroshi Komurasaki | 2000-05-30 |
| 5995031 | D/A and A/D converters | Takashi Okuda, Toshio Kumamoto, Masao Ito | 1999-11-30 |
| 5936434 | Voltage comparator and A/D converter | Toshio Kumamoto, Masao Ito, Takashi Okuda | 1999-08-10 |
| 5854569 | Current source for rapid switching and reduced oscillatory transients | Hiroyuki Kohno, Yasuyuki Nakamura | 1998-12-29 |
| 5818380 | Analog-digital converter capable of reducing a conversation error of an output signal | Masao Ito, Shiro Hosotani | 1998-10-06 |
| 5801705 | Graphic display unit for implementing multiple frame buffer stereoscopic or blinking display, with independent multiple windows or blinking regions | Yoshiyuki Kato, Masatoshi Kameyama | 1998-09-01 |