Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847476 | Ion source device | Tadashi Sato, Tomoe Kurosawa, Nobuya Sekimoto, Yoshimi Hakamata, Yukio Kurosawa +1 more | 1989-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847476 | Ion source device | Tadashi Sato, Tomoe Kurosawa, Nobuya Sekimoto, Yoshimi Hakamata, Yukio Kurosawa +1 more | 1989-07-11 |