Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784548 | Semiconductor device having dummy patterns for metal CMP | Toshio Kumamoto, Takahiro Miki, Hisayasu Satoh | 2004-08-31 |
| 6522007 | Semiconductor device having dummy patterns for metal CMP | Toshio Kumamoto, Takahiro Miki, Hisayasu Satoh | 2003-02-18 |
| 5689258 | Multiple current digital-analog converter capable of reducing output glitch | Yasuyuki Nakamura, Takahiro Miki | 1997-11-18 |
| 5631579 | Output buffer circuit for interfacing semiconductor integrated circuits operating on different supply voltages | Takahiro Miki, Yasuyuki Nakamura | 1997-05-20 |
| 5539406 | Series-parallel type A-D converter for realizing high speed operation and low power consumption | Toshio Kumamoto, Takahiro Miki | 1996-07-23 |
| 5469047 | Transistor circuit | Toshio Kumamoto, Takahiro Miki | 1995-11-21 |
| 5345237 | Differential amplifier and two-step parallel A/D converter | Takahiro Miki, Toshio Kumamoto | 1994-09-06 |
| 5317312 | Analog-to-digital converter of an annular configuration | Minobu Yazawa, Toshio Kumamoto | 1994-05-31 |
| 5313207 | Differential subtracter improved for higher accuracy and A/D converter including the same | Takahiro Miki, Toshio Kumamoto | 1994-05-17 |
| 5216424 | Binary data converter | Sumitaka Takeuchi, Keisuke Okada | 1993-06-01 |
| 5196920 | Semiconductor integrated circuit device for limiting capacitive coupling between adjacent circuit blocks | Toshio Kumamoto | 1993-03-23 |
| 5041884 | Multilayer semiconductor integrated circuit | Toshio Kumamoto | 1991-08-20 |
| 5034912 | Signal processing circuit for multiplication | Sumitaka Takeuchi | 1991-07-23 |