Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478607 | Method for use of preflux, printed wiring board, and method for production thereof | Hiroshi Gunji, Kenichi Yamaguchi | 1995-12-26 |
| 5441814 | Method for use of preflux, printed wiring board, and method for production thereof | Hiroshi Gunji, Kenichi Yamaguchi | 1995-08-15 |
| 5275694 | Process for production of copper through-hole printed wiring boards | Hideaki Yamaguchi, Hideyuki Kawai, Kenichi Yamaguchi | 1994-01-04 |