Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5127989 | Method of forming a thin film pattern with a trapezoidal cross section | Hiroshi Haraguchi, Hitoshi Tsuji, Kuniaki Kumamaru | 1992-07-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5127989 | Method of forming a thin film pattern with a trapezoidal cross section | Hiroshi Haraguchi, Hitoshi Tsuji, Kuniaki Kumamaru | 1992-07-07 |