Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7755407 | Variable delay circuit, testing apparatus, and electronic device | Takuya Hasumi, Masakatsu Suda | 2010-07-13 |
| 7558692 | Consumption current balance circuit, compensation current amount adjusting method, timing generator, and semiconductor testing apparatus | Masakatsu Suda | 2009-07-07 |
| 7406646 | Multi-strobe apparatus, testing apparatus, and adjusting method | Shinya Sato, Masaru Doi | 2008-07-29 |
| 7071746 | Variable delay circuit | Masakatsu Suda, Toshiyuki Okayasu | 2006-07-04 |
| 7034723 | Timing comparator, data sampling apparatus, and testing apparatus | Masakatsu Suda, Toshiyuki Okayasu | 2006-04-25 |
| 6987410 | Clock recovery circuit and communication device | Masakatsu Suda, Toshiyuki Okayasu | 2006-01-17 |
| 6903566 | Semiconductor device tester | Naoyoshi Watanabe | 2005-06-07 |