Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5878942 | Soldering method and soldering apparatus | Yasushi Kodama, Yutaka Tsukada, Yasumitsu Orii, Hideo Ohkuma | 1999-03-09 |
| 5784781 | Manufacturing process for organic chip carrier | Masaharu Shirai, Kenji Terada, Yutaka Tsukada | 1998-07-28 |
| 5537740 | Method of making printed circuit board | Masaharu Shirai | 1996-07-23 |
| 5510580 | Printed circuit board with landless blind hole for connecting an upper wiring pattern to a lower wiring pattern | Masaharu Shirai | 1996-04-23 |
| 5470796 | Electronic package with lead wire connections and method of making same | Yutaka Tsukada, Yasukazu Kobayakawa, Yoji Maeda | 1995-11-28 |
| 5444299 | Electronic package with lead wire connections | Yutaka Tsukada, Yasukazu Kobayakawa, Yoji Maeda | 1995-08-22 |