Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959125 | Printed board unit for optical transmission and mounting method | Takashi Kanda, Kiyotaka Seyama, Kaoru Sugimoto, Yasutomo Maehara | 2005-10-25 |
| 6812412 | Multi-layer wiring board and method of producing same | Kazuhiko Iijima, Yasutomo Maehara | 2004-11-02 |