Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353936 | Method of manufacturing semiconductor device | Takashi Ito | 1982-10-12 |
| 4331710 | Method of forming an insulation film on semiconductor device surface | Takashi Ito | 1982-05-25 |