Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629700 | Pipeline type analog to digital converter including plural series connected analog to digital converter stages | Toshio Kumamoto, Osamu Matsumoto, Takahiro Miki, Takashi Okuda | 1997-05-13 |
| 5619488 | Information recording device | Takeshi Ota | 1997-04-08 |
| 5601653 | Apparatus for performing plasma process on semiconductor wafers and the like and method of performing plasma process | — | 1997-02-11 |