Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174070 | Portable lighting instrument having a light emitting diode assembly | Katsutoshi Takamura, Katsumi Yamada | 2001-01-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174070 | Portable lighting instrument having a light emitting diode assembly | Katsutoshi Takamura, Katsumi Yamada | 2001-01-16 |