Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5391921 | Semiconductor device having multi-level wiring | Kenji Okada, Hiroshi Shiba, Takuya Katoh | 1995-02-21 |
| 5248854 | Multilevel metallization for VLSI and method for forming the same | Kenji Okada, Hiroshi Shiba | 1993-09-28 |
| 5159416 | Thin-film-transistor having Schottky barrier | — | 1992-10-27 |