Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308305 | Method and apparatus for circuit designing of an LSI circuit without error paths | Hiroyuki Sugiyama, Naomi Bizen | 2001-10-23 |
| 6240541 | Interactive circuit designing apparatus which displays a result of component placement and wire routing from a layout design unit | Mitsuru Yasuda, Hiroyuki Sugiyama, Noriyuki Ito, Ryoichi Yamashita, Tadashi Konno +6 more | 2001-05-29 |
| 5889677 | Circuit designing apparatus of an interactive type | Mitsuru Yasuda, Hiroyuki Sugiyama, Noriyuki Ito, Ryoichi Yamashita, Tadashi Konno +6 more | 1999-03-30 |
| 5787268 | Interactive circuit designing apparatus | Yaroku Sugiyama, Hiroyuki Sugiyama, Noriyuki Ito, Ryouichi Yamashita, Terunobu Maruyama | 1998-07-28 |