Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897537 | Automatic focus adjusting system of microscope employed in surface inspection apparatus | Seiichi Miyamoto, Yo Tajima, Masaru Maruki | 1990-01-30 |
| 4829374 | Surface inspection apparatus | Seiichi Miyamoto, Yo Tajima | 1989-05-09 |