Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960633 | Microwave-absorptive composite | Misao Hiza, Hajime Yamazaki, Kazuhiro Sugihara | 1990-10-02 |
| 4923736 | Multi-layered microwave absorber and method of manufacturing the same | Misao Hiza, Hajime Yamazaki, Kazuhiro Sugihara | 1990-05-08 |