Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851668 | Ion source application device | Tomoe Kurosawa, Tadashi Sato, Yukio Kurosawa, Yoshimi Hakamata | 1989-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851668 | Ion source application device | Tomoe Kurosawa, Tadashi Sato, Yukio Kurosawa, Yoshimi Hakamata | 1989-07-25 |