Issued Patents All Time
Showing 25 most recent of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085613 | Systems and methods for storing calibration data of a test system for testing a device under test | — | 2024-09-10 |
| 9977337 | Exposure apparatus and exposure method | Akio Yamada, Masahiro Seyama | 2018-05-22 |
| 8773141 | Test apparatus and circuit module | Tsuyoshi Ataka | 2014-07-08 |
| 8704527 | Comparison judgment circuit | — | 2014-04-22 |
| 8704692 | Digital to analog converter | Ken'ichi Sawada | 2014-04-22 |
| 8575961 | Multi-valued driver circuit | — | 2013-11-05 |
| 8502549 | Test apparatus and driver circuit | Toshiyuki Okayasu | 2013-08-06 |
| 8504320 | Differential SR flip-flop | — | 2013-08-06 |
| 8497722 | SR flip-flop | — | 2013-07-30 |
| 8466701 | Power supply stabilizing circuit, electronic device and test apparatus | Toshiyuki Okayasu | 2013-06-18 |
| 8320440 | Equalizer circuit | — | 2012-11-27 |
| 8319569 | Quadrature amplitude modulator and quadrature amplitude modulation method | — | 2012-11-27 |
| 8280159 | Methods and devices for compressing an image | Kiyoharu Momose, Yoichiro Maki, Shinobu Tsukui | 2012-10-02 |
| 8254435 | Modulation method and modulator using pulse edge shift | — | 2012-08-28 |
| 8247925 | Power source stabilization circuit, electronic device and testing apparatus | — | 2012-08-21 |
| 8220947 | Differential driver circuit | Yasuyuki Arai | 2012-07-17 |
| 8218704 | Demodulation method and demodulator of pulse-edge shifted pulse | — | 2012-07-10 |
| 8195411 | IDDQ test apparatus and test method | Yasuo Furukawa | 2012-06-05 |
| 8183893 | Driver comparator circuit | — | 2012-05-22 |
| 8134736 | Image data processing apparatus and method | Yoshinao Kitahara, Manabu Mukaiyama | 2012-03-13 |
| 8129857 | Semiconductor circuit | Toshiyuki Okayasu | 2012-03-06 |
| 8093907 | Test equipment | — | 2012-01-10 |
| 8063682 | Semiconductor circuit for performing signal processing | Toshiyuki Okayasu | 2011-11-22 |
| 8065102 | Pulse width measurement circuit | — | 2011-11-22 |
| 8030965 | Level shifter using SR-flip flop | — | 2011-10-04 |