Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5754621 | X-ray inspection method and apparatus, prepreg inspecting method, and method for fabricating multi-layer printed circuit board | Yoko Suzuki, Hideaki Doi, Yasuhiko Hara, Tadashi Iida | 1998-05-19 |
| 5331407 | Method and apparatus for detecting a circuit pattern | Hideaki Doi, Yasuhiko Hara | 1994-07-19 |
| 4908871 | Pattern inspection system | Yasuhiko Hara, Hideaki Doi, Akira Sase | 1990-03-13 |
| 4816686 | Method and apparatus for detecting wiring patterns | Yasuhiko Hara, Noriaki Ujiie | 1989-03-28 |
| 4700225 | Method and apparatus for testing pattern of a printed circuit board | Yasuhiko Hara, Keiya Saito, Akira Sase | 1987-10-13 |
| 4692690 | Pattern detecting apparatus | Yasuhiko Hara, Noriaki Ujiie, Akira Sase | 1987-09-08 |
| 4672209 | Component alignment method | Mamoru Kobayashi, Yasuhiko Hara | 1987-06-09 |
| 4421410 | Method and apparatus for inspecting printed wiring boards | — | 1983-12-20 |
| 4277175 | Method and apparatus for inspecting printed wiring boards | Yasuhiko Hara | 1981-07-07 |