Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5446627 | Method of producing a light conductive plate type light source | Youji Oki, Atsuhiko Ushioda | 1995-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5446627 | Method of producing a light conductive plate type light source | Youji Oki, Atsuhiko Ushioda | 1995-08-29 |