Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888210 | Method for making transparent conductive film | Yasuhito Isozaki, You Hasegawa | 1989-12-19 |
| 4885188 | Process for forming thin film of metal sulfides | Yo Hasegawa, Akira Nakanishi, Hiroshi Hatase | 1989-12-05 |