Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868394 | Charged particle detector | Satoru Fukuhara, Hideo Todokoro | 1989-09-19 |
| 4803430 | Magnetic/electric field measuring device by means of an electron beam | Hideo Todokoro, Satoru Fukuhara | 1989-02-07 |