Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34400 | Method for fabricating isolation region in semiconductor devices | Hiroshi Goto | 1993-10-05 |
| 4824794 | Method for fabricating a bipolar transistor having self aligned base and emitter | Motoshu Miyajima, Kazushi Kawaguchi | 1989-04-25 |
| 4579625 | Method of producing a complementary semiconductor device with a dielectric isolation structure | Motoshu Miyajima, Yoshifumi Kikuchi | 1986-04-01 |
| 4567646 | Method for fabricating a dielectric isolated integrated circuit device | Tamotsu Ishikawa, Hirokazu Tanaka | 1986-02-04 |
| 4509249 | Method for fabricating isolation region in semiconductor devices | Hiroshi Goto | 1985-04-09 |