Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496080 | Dielectric waveguide nonreciprocal circuit device with a non-interfering magnetic member support | Yutaka Ishiura, Hiromu Tokudera | 2002-12-17 |
| 6472960 | Complex circuit board with an electrode and air gap between dielectric and magnetic substrates | Yohei Ishikawa, Hiromu Tokudera | 2002-10-29 |
| 6441698 | Dielectric-waveguide attenuator, dielectric-waveguide terminator, and wireless apparatus incorporating same | Hiromu Tokudera | 2002-08-27 |