Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8198831 | LED lamp-lighting circuit and LED lamp as well as an LED lamp-lighting conversion socket | Tomomi Matsuoka, Kazuya Kurokawa, Toshio Takahashi | 2012-06-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8198831 | LED lamp-lighting circuit and LED lamp as well as an LED lamp-lighting conversion socket | Tomomi Matsuoka, Kazuya Kurokawa, Toshio Takahashi | 2012-06-12 |