Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650335 | Comparison type dimension measuring method and apparatus using a laser beam in a microscope system | Goro Kitamura, Hidenori Horiuchi, Masaaki Aoyama | 1987-03-17 |
| 4625103 | Automatic focusing device in microscope system | Goro Kitamura, Hidenori Horiuchi, Masaaki Aoyama | 1986-11-25 |
| 4512642 | Automatic focusing apparatus in optical drawing machine | Hideaki Ohno, Izumi Kurata, Takashi Okuyama | 1985-04-23 |