Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887006 | Dimmer control circuit | — | 1989-12-12 |
| 4845458 | Component assembly for electrical part | Akira Oyama | 1989-07-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887006 | Dimmer control circuit | — | 1989-12-12 |
| 4845458 | Component assembly for electrical part | Akira Oyama | 1989-07-04 |