Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017145 | Matrix switching device and method of manufacturing the same | Tsuneo Kanai, Shigefumi Hosokawa, Shigeru Umemura, Shuichiro Inagaki | 1991-05-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017145 | Matrix switching device and method of manufacturing the same | Tsuneo Kanai, Shigefumi Hosokawa, Shigeru Umemura, Shuichiro Inagaki | 1991-05-21 |