Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860161 | Enclosed switchboard | Kazuyoshi Maki, Masayuki Otsubo | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860161 | Enclosed switchboard | Kazuyoshi Maki, Masayuki Otsubo | 1989-08-22 |