Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451796 | Fused pyrazine compounds | Kaoru Kobayashi, Tadashi Tatsumi, Hiroyuki Ohno | 2002-09-17 |
| 5624583 | Method of manufacturing semiconductor device | Ken Tokashiki | 1997-04-29 |