Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7925998 | Delay calculating method in semiconductor integrated circuit | Masaaki Hirata, Nobufusa Iwanishi | 2011-04-12 |
| 6988254 | Method for designing semiconductor integrated circuit | Nobufusa Iwanishi, Kazuhiro Satoh | 2006-01-17 |
| 6938233 | Method and apparatus for designing semiconductor integrated circuit device based on voltage drop distribution | Kazuhiro Satoh, Nobufusa Iwanishi | 2005-08-30 |
| 6336205 | Method for designing semiconductor integrated circuit | Keiichi Kurokawa, Masahiko Toyonaga | 2002-01-01 |