Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284521 | Vacuum film forming apparatus | Ken-ichi Aketagawa, Junro Sakai, Shun Murakami, Toru Tatsumi | 1994-02-08 |
| 5234862 | Thin film deposition method | Ken-ichi Aketagawa, Junro Sakai, Toru Tatsumi, Shun Murakami | 1993-08-10 |