Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46231 | Duty detection circuit, clock generation circuit including the duty detection circuit, and semiconductor device | — | 2016-12-06 |
| 8164371 | Duty detection circuit, clock generation circuit including the duty detection circuit, and semiconductor device | — | 2012-04-24 |
| 7642829 | Duty detection circuit | Kanji Oishi | 2010-01-05 |
| 7411435 | Duty detection circuit | Kanji Oishi | 2008-08-12 |
| 7276950 | Prevention of the propagation of jitters in a clock delay circuit | Kanji Oishi | 2007-10-02 |