Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7925998 | Delay calculating method in semiconductor integrated circuit | Noriko Ishibashi, Nobufusa Iwanishi | 2011-04-12 |
| 7225418 | Operation analyzing method for semiconductor integrated circuit device, analyzing system used in the same, and optimization design method using the same | Kenji Shimazaki, Kazuhiro Sato, Takahiro Ichinomiya, Nobufusa Iwanishi, Naoki Amekawa +1 more | 2007-05-29 |
| 6516454 | Method of estimating time delay | Ryuichi Yamaguchi | 2003-02-04 |