Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866272 | Surface analyzer for determining the energy distribution of scattered proton beams | — | 1989-09-12 |
| 4829179 | Surface analyzer | Masashi Konishi, Yasuhiro Matsuda, Naoto Okazaki | 1989-05-09 |