Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5117111 | Electron beam measuring apparatus | Kazumitsu Nakamura, Shinichi Kato, Yoshihisa Minamikawa | 1992-05-26 |
| 4589773 | Position detecting system | Satoshi Ido, Minpei Fujinami, Yasuo Kato, Susumu Ozasa | 1986-05-20 |
| 4520421 | Specimen supporting device | Yoshihisa Minamikawa | 1985-05-28 |
| 4355232 | Apparatus for measuring specimen potential in electron microscope | Hideo Todokoro, Satoru Fukuhara | 1982-10-19 |
| 4295072 | Field emission electron gun with anode heater and plural exhausts | Hideo Todokoro | 1981-10-13 |
| 4274035 | Field emission electron gun | Satoru Fukuhara, Hideo Todokoro | 1981-06-16 |