Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801828 | Multiphase solid-state contactor | Kazuo Sakurai, Tomio Shimizu, Junzo Tanaka | 1989-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801828 | Multiphase solid-state contactor | Kazuo Sakurai, Tomio Shimizu, Junzo Tanaka | 1989-01-31 |