Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4377734 | Method for forming patterns by plasma etching | Yoji Mashiko, Hirozo Takano, Haruhiko Abe, Sotoju Asai, Kazuo Mizuguchi | 1983-03-22 |
| 4314874 | Method for forming a fine pattern of an aluminum film | Haruhiko Abe, Yoji Mashiko, Hiroshi Harada, Sotoju Asai, Kazuo Mizuguchi | 1982-02-09 |