Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6359660 | Semiconductor integrated circuit for converting macro-block data into raster data which is adaptable to various formats | Natsuko Matsuo, Minobu Yazawa | 2002-03-19 |
| 6157739 | Displaying format converter for digitally encoded video signal data | Minobu Yazawa, Natsuko Matsuo | 2000-12-05 |
| 5886914 | Filter circuit with reduced number of delay elements and adders | Satoshi Sugawa | 1999-03-23 |
| 5828618 | Line memory | Minobu Yazawa | 1998-10-27 |
| 5818380 | Analog-digital converter capable of reducing a conversation error of an output signal | Masao Ito, Takahiro Miki | 1998-10-06 |
| 5652728 | Dynamic memory | Minobu Yazawa, Kazuya Yamanaka | 1997-07-29 |
| 5612926 | Sequential access memory | Minobu Yazawa | 1997-03-18 |
| 5535170 | Sequential access memory that can have circuit area reduced | Yukinaga Imamura, Kazuya Yamanaka, Minobu Yazawa | 1996-07-09 |
| 5517152 | Current source circuit and operating method thereof | Takahiro Miki, Yasuyuki Nakamura | 1996-05-14 |
| 5349354 | A/D converter and converting method having coarse comparison and fine comparison periods | Masao Ito | 1994-09-20 |
| 5327135 | Series-parallel A-D converter | Takahiro Miki | 1994-07-05 |
| 5315301 | Binary data generating circuit and A/D converter having immunity to noise | Takahiro Miki, Masao Ito | 1994-05-24 |
| 5302869 | Voltage comparator and subranging A/D converter including such voltage comparator | Masao Ito | 1994-04-12 |
| 5225837 | A/D converter | Takahiro Miki, Masao Ito | 1993-07-06 |
| 5160930 | Reference voltage generating circuit, and A/D and D/A converters using the same | Takahiro Miki | 1992-11-03 |
| 5146112 | Semiconductor integrated circuit with analogue signal processing circuit and digital signal processing circuit formed on single semiconductor substrate | Masao Ito | 1992-09-08 |
| 5140186 | Voltage comparator | Masao Ito | 1992-08-18 |
| 5099146 | Controlled threshold type electric device and comparator employing the same | Takahiro Miki, Toshio Kumamoto | 1992-03-24 |
| 5075688 | Binary signal generating circuit with parallel sample and hold circuits and common sampling switch | Takahiro Miki | 1991-12-24 |
| 5010338 | Comparator circuit and analog to digital converter | Takahiro Miki | 1991-04-23 |
| 4958157 | Encoder circuit with series connected output switching transistors | Takahiro Miki | 1990-09-18 |
| 4912470 | Ad converter | Takahiro Miki | 1990-03-27 |
| 4900952 | Voltage comparison apparatus | Takahiro Miki, Toshio Kumamoto | 1990-02-13 |