Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4989945 | Branch device for multi-core optical fiber | — | 1991-02-05 |
| 4237465 | Map plate for the adjustment of angle elevation of an antenna | Yoshizo Shibano, Tetsuo Hatano | 1980-12-02 |