Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7982647 | Delta-sigma A/D converter | — | 2011-07-19 |
| 7401276 | Semiconductor device with test circuit and test method of the same | Katsuhide Matsumoto, Masafumi Mitsuishi, Shingo Sakai, Hiromu Katou | 2008-07-15 |