Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751136 | Substrate for high-frequency circuit and process for making the same | Masaki Kamiya, Takao Sugawara, Kenji Tsukanishi, Yutaka Yamaguchi, Mitsuo Yokota | 1988-06-14 |