Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366413 | Secondary electron multiplication target | Hiroshi Washida, Yoshio Yamaoka | 1982-12-28 |
| 4350729 | Patterned layer article and manufacturing method therefor | Hirotaka Nakano | 1982-09-21 |
| 4313648 | Patterned multi-layer structure and manufacturing method | Kenji Takahashi | 1982-02-02 |