Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496080 | Dielectric waveguide nonreciprocal circuit device with a non-interfering magnetic member support | Yutaka Ishiura, Kei Matsutani | 2002-12-17 |
| 6472960 | Complex circuit board with an electrode and air gap between dielectric and magnetic substrates | Yohei Ishikawa, Kei Matsutani | 2002-10-29 |
| 6441698 | Dielectric-waveguide attenuator, dielectric-waveguide terminator, and wireless apparatus incorporating same | Kei Matsutani | 2002-08-27 |
| 6380820 | Isolator utilizing a planar dielectric transmission line with a resistive film | Koichi Sakamoto | 2002-04-30 |
| 6359526 | Nonreciprocal circuit device including dielectric wave guide and a lower dielectric constant medium | Katsuyuki Ohira, Yutaka Ishiura | 2002-03-19 |