Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823368 | Open counter for low energy electron detection with suppressed background noise | Yukio Tomioka, Chikara Kouno, Hiroshi Ishida, Yukio Yamauchi | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823368 | Open counter for low energy electron detection with suppressed background noise | Yukio Tomioka, Chikara Kouno, Hiroshi Ishida, Yukio Yamauchi | 1989-04-18 |