Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D645581 | Light-emitting diode lamp | Yutaka Murakami, Kenji Takahashi, Yasushige Tomiyoshi | 2011-09-20 |
| D644762 | Light-emitting diode lamp | Yutaka Murakami, Kenji Takahashi, Yasushige Tomiyoshi | 2011-09-06 |
| D644763 | Light-emitting diode lamp | Yutaka Murakami, Kenji Takahashi, Yasushige Tomiyoshi | 2011-09-06 |
| D642118 | Fuel cell | Yutaka Murakami | 2011-07-26 |