Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493279 | Semiconductor device capable of simple measurement of oscillation frequency | Masaki Tsukude, Tadayuki Shimizu | 2002-12-10 |
| 6388857 | Semiconductor circuit device with improved surge resistance | Shigeki Ohbayashi | 2002-05-14 |