Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9560457 | Plug connector | — | 2017-01-31 |
| 9535102 | Test signal supplying device and semiconductor integrated circuit | Kunito Takahashi, Tatsuya Kishii | 2017-01-03 |
| 9138146 | Biological optical measurement instrument and reference image display method | Michiyo Tanii, Shingo Kawasaki, Michiyuki Fujiwara, Joerg Schnackenberg | 2015-09-22 |
| 6961014 | D/A converter | — | 2005-11-01 |
| 6791392 | Circuit for shifting an input signal level including compensation for supply voltage variation | Toshio Maejima | 2004-09-14 |
| 6724333 | Digital-to-analog converter | Masao Noro | 2004-04-20 |
| 6696877 | Level shift circuit | Toshio Maejima | 2004-02-24 |
| 6522280 | Adjustable digital-to-analog converter | — | 2003-02-18 |
| 6329551 | Phenylenediamine derivative, production method thereof and antioxidant for rubber using it as effective constituent | Seiji Nakagome | 2001-12-11 |
| 6093853 | Phenylenediamine derivative, production method thereof and antioxidant for rubber using it as effective constituent | Seiji Nakagome | 2000-07-25 |
| 5982204 | Information-discriminating circuit | Masao Noro | 1999-11-09 |
| 5894281 | Digital-to-analog converter utilizing MOS transistor switching circuit with accompanying dummy gates to set same effective gate capacitance | — | 1999-04-13 |
| 5402127 | Digital-to-analog converter | — | 1995-03-28 |