Issued Patents All Time
Showing 76–100 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689258 | Multiple current digital-analog converter capable of reducing output glitch | Yasuyuki Nakamura, Hiroyuki Kouno | 1997-11-18 |
| 5657018 | Bar graph decoder outputting thermometer code | Hiroyuki Kohno, Yasuyuki Nakamura | 1997-08-12 |
| 5633611 | Complementary current source circuit | Hiroyuki Kohno | 1997-05-27 |
| 5631579 | Output buffer circuit for interfacing semiconductor integrated circuits operating on different supply voltages | Hiroyuki Kouno, Yasuyuki Nakamura | 1997-05-20 |
| 5629700 | Pipeline type analog to digital converter including plural series connected analog to digital converter stages | Toshio Kumamoto, Osamu Matsumoto, Masao Ito, Takashi Okuda | 1997-05-13 |
| 5625308 | Two input-two output differential latch circuit | Osamu Matsumoto, Toshio Kumamoto | 1997-04-29 |
| 5554989 | A/D converter having folded arrangement of voltage comparator | Toshio Kumamoto | 1996-09-10 |
| 5539406 | Series-parallel type A-D converter for realizing high speed operation and low power consumption | Hiroyuki Kouno, Toshio Kumamoto | 1996-07-23 |
| 5517152 | Current source circuit and operating method thereof | Yasuyuki Nakamura, Shiro Hosotani | 1996-05-14 |
| 5497120 | Differential amplifier circuit having a bias circuit with a differential amplifier | Masao Ito | 1996-03-05 |
| 5469047 | Transistor circuit | Toshio Kumamoto, Hiroyuki Kouno | 1995-11-21 |
| 5396131 | Differential amplifier, comparator and high-speed A/D converter using the same | Toshio Kumamoto | 1995-03-07 |
| 5345237 | Differential amplifier and two-step parallel A/D converter | Hiroyuki Kouno, Toshio Kumamoto | 1994-09-06 |
| 5341037 | Sample hold circuit, buffer circuit and sample hold apparatus using these circuits | Toshio Kumamoto | 1994-08-23 |
| 5327135 | Series-parallel A-D converter | Shiro Hosotani | 1994-07-05 |
| 5315301 | Binary data generating circuit and A/D converter having immunity to noise | Shiro Hosotani, Masao Ito | 1994-05-24 |
| 5313207 | Differential subtracter improved for higher accuracy and A/D converter including the same | Hiroyuki Kouno, Toshio Kumamoto | 1994-05-17 |
| 5283581 | Analog voltage subtracting circuit and an A/D converter having the subtracting circuit | Toshio Kumamoto | 1994-02-01 |
| 5225837 | A/D converter | Shiro Hosotani, Masao Ito | 1993-07-06 |
| 5218247 | CMIS circuit and its driver | Masao Ito | 1993-06-08 |
| 5160930 | Reference voltage generating circuit, and A/D and D/A converters using the same | Shiro Hosotani | 1992-11-03 |
| 5099146 | Controlled threshold type electric device and comparator employing the same | Shiro Hosotani, Toshio Kumamoto | 1992-03-24 |
| 5075688 | Binary signal generating circuit with parallel sample and hold circuits and common sampling switch | Shiro Hosotani | 1991-12-24 |
| 5010338 | Comparator circuit and analog to digital converter | Shiro Hosotani | 1991-04-23 |
| 4968988 | Time interleaved analog-digital converter and a method for driving the same | Hideki Ando | 1990-11-06 |