Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4694224 | Lighting apparatus for an electric discharge lamp | Hisato Nakagawa, Hideo Kuwahara, Atsuo Koyama | 1987-09-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4694224 | Lighting apparatus for an electric discharge lamp | Hisato Nakagawa, Hideo Kuwahara, Atsuo Koyama | 1987-09-15 |