Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324962 | Multi-color semiconductor light emitting device | Hiroshi Nagasawa, Hitoshi Kawasaki | 1994-06-28 |
| 5289082 | LED lamp | — | 1994-02-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324962 | Multi-color semiconductor light emitting device | Hiroshi Nagasawa, Hitoshi Kawasaki | 1994-06-28 |
| 5289082 | LED lamp | — | 1994-02-22 |