Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694214 | Surface inspection method and apparatus | Yoshio Morishige, Hisato Nakamura | 1997-12-02 |
| 5644393 | Extraneous substance inspection method and apparatus | Hisato Nakamura, Yoshio Morishige | 1997-07-01 |
| 5609773 | Method for manufacture of multilayer wiring board and the multilayer wiring board | Mitsuru Usui | 1997-03-11 |