Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698730 | Light-emitting diode | Hirou Sakai | 1987-10-06 |
| 4591954 | Lamp device for a vehicle mounted on a rear window or the like | Hoichiro Kashiwabara, Osamu Waki, Hiro Sakai | 1986-05-27 |