Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7659766 | Semiconductor integrated circuit device enabling to produce a stable constant current even on a low power-source voltage | Hideki Ishida | 2010-02-09 |
| 6844773 | Semiconductor integrated circuit device enabling to produce a stable constant current even on a low power-source voltage | Hideki Ishida | 2005-01-18 |