Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7568922 | Printed wiring board having a solder pad and a method for manufacturing the same | Takahiro Yamashita, Hiroyuki Watanabe, Kiyotaka Tsukada, Michio Ido | 2009-08-04 |
| 6232558 | Electronic component mounting base board having heat slug with slits and projections | Kiyotaka Tsukada, Hisashi Minoura, Koji Asano, Naoto Ishida | 2001-05-15 |
| 5914859 | Electronic component mounting base board and method of producing the same | Masaru Takada, Kiyotaka Tsukada | 1999-06-22 |