Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650335 | Comparison type dimension measuring method and apparatus using a laser beam in a microscope system | Tokuhisa Ito, Goro Kitamura, Masaaki Aoyama | 1987-03-17 |
| 4625103 | Automatic focusing device in microscope system | Goro Kitamura, Masaaki Aoyama, Tokuhisa Ito | 1986-11-25 |