Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870438 | Multi-layered wiring board for slot coupling a transmission line to a waveguide | Naoyuki Shino, Shinichi Koriyama, Kenji Kitazawa | 2005-03-22 |
| 6642808 | High frequency package, wiring board, and high frequency module having a cyclically varying transmission characteristic | Shinichi Koriyama, Kenji Kitazawa, Naoyuki Shino | 2003-11-04 |
| 6501352 | High frequency wiring board and its connecting structure | Shinichi Koriyama, Kenji Kitazawa | 2002-12-31 |
| 6483406 | High-frequency module using slot coupling | Yoshinobu Sawa, Shinichi Koriyama, Kenji Kitazawa | 2002-11-19 |
| 6356173 | High-frequency module coupled via aperture in a ground plane | Koichi Nagata, Kenji Kitazawa, Shinichi Koriyama, Shigeki Morioka, Takanori Kubo +3 more | 2002-03-12 |
| 6188368 | Slot antenna | Shinichi Koriyama, Kenji Kitazawa | 2001-02-13 |