Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794585 | Printed circuit board having filled throughole with corner rounded portion and manufacturing method | Tomoko Kato, Yasuo Sato, Takashi Itagaki, Kenji Matsumoto | 2004-09-21 |
| 6564451 | Hole filling method for a printed wiring board | Tomoko Kato, Yasuo Sato, Takashi Itagaki, Kenji Matsumoto | 2003-05-20 |