Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9411015 | Semiconductor device having penetrating electrodes each penetrating through substrate | Manabu Ishimatsu, Naoki Ogawa | 2016-08-09 |
| 9379600 | Semiconductor device that can cancel noise in bias line to which bias current flows | Isao Nakamura, Manabu Ishimatsu | 2016-06-28 |
| 9368189 | Semiconductor device including output circuit constituted of plural unit buffer circuits in which impedance thereof are adjustable | Koji Uemura, Manabu Ishimatsu | 2016-06-14 |
| 9053771 | Semiconductor system | — | 2015-06-09 |
| 8952498 | Semiconductor device having plural stacked chips | Yasuyuki Shigezane, Akira Ide | 2015-02-10 |
| 8766664 | Semiconductor device including output circuit constituted of plural unit buffer circuits in which impedance thereof are adjustable | Koji Uemura, Manabu Ishimatsu | 2014-07-01 |
| 8760902 | Semiconductor system | — | 2014-06-24 |
| 8717839 | Semiconductor device having plural penetration electrodes penetrating through semiconductor substrate and testing method thereof | Yasuyuki Shigezane | 2014-05-06 |
| 8665008 | Semiconductor device that can cancel noise in bias line to which bias current flows | Isao Nakamura, Manabu Ishimatsu | 2014-03-04 |
| 8390318 | Semiconductor device having calibration circuit for adjusting output impedance of output buffer circuit | Takanori Eguchi, Manabu Ishimatsu | 2013-03-05 |
| 7986150 | Calibration circuit | — | 2011-07-26 |
| 6809946 | Semiconductor memory device and method of controlling the same | Hiroki Fujisawa | 2004-10-26 |