Issued Patents All Time
Showing 151–157 of 157 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7423686 | Image pickup apparatus having auto-focus control and image pickup method | — | 2008-09-09 |
| 6750437 | Image pickup apparatus that suitably adjusts a focus | Tetsuya Itano | 2004-06-15 |
| 6518910 | Signal processing apparatus having an analog/digital conversion function | Takamasa Sakuragi, Seiji Hashimoto | 2003-02-11 |
| 6184511 | Photoelectric conversion apparatus | — | 2001-02-06 |
| 6011714 | Semiconductor circuit capable of storing a plurality of analog or multi-valued data | Tadashi Shibata, Tadahiro Ohmi | 2000-01-04 |
| 5973960 | Nonvolatile semiconductor memory device capable of storing analog or many-valued data at high speed and with a high degree of accuracy | Tadashi Shibata, Tadahiro Ohmi | 1999-10-26 |
| 5745416 | Non-volatile semiconductor memory device | Tadashi Shibata, Tadahiro Ohmi | 1998-04-28 |