Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8311153 | Circuit and method for improved offset adjustment of differential amplifier within data receiving apparatus | — | 2012-11-13 |
| 7528708 | Variation detection device, data communication apparatus, and method of detecting variation | Akira Saitou, Yoichi Takahashi, Tomotake Ooba, Keiichi Iwazumi, Keiko Kobayashi | 2009-05-05 |
| 7397348 | Data communication apparatus with intermittent activation control circuit | Keiichi Iwazumi, Tomotake Ooba, Yoichi Takahashi, Akira Saitou, Keiko Kobayashi | 2008-07-08 |
| 7312733 | Semiconductor apparatus with an analog-to-digital converter and amplifier | Yoichi Takahashi, Tomotake Ooba, Akira Saitou, Keiichi Iwazumi, Keiko Kobayashi | 2007-12-25 |
| 7285988 | Comparator circuit with offset control | Yoichi Takahashi, Tomotake Ooba, Akira Saitou, Keiko Kobayashi, Keiichi Iwazumi | 2007-10-23 |
| 7259707 | Semiconductor device with A/D converter | Keiko Kobayashi, Yoichi Takahashi, Tomotake Ooba, Keiichi Iwazumi, Akira Saitou | 2007-08-21 |
| 6566931 | Semiconductor integrated circuit device with level shift circuit | — | 2003-05-20 |