Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5277787 | Method of manufacturing printed wiring board | Yasuaki Otani, Tatero Takai | 1994-01-11 |
| 4779339 | Method of producing printed circuit boards | Yasuaki Ohtani | 1988-10-25 |