Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10596618 | Method for producing heat sink | Naoaki SUGIURA, Yuichi Furukawa, Fumio Kawahara, Katsuhiro Takami | 2020-03-24 |
| 9117980 | Light-emitting device including sealing units with different phosphor concentrations | — | 2015-08-25 |
| D698741 | Light-emitting diode | Nozomu Takahashi | 2014-02-04 |
| D698744 | Light-emitting diode | Kazuhiro Tamura, Tetsuro Komatsu | 2014-02-04 |
| D693781 | Light-emitting diode | Nozomu Takahashi | 2013-11-19 |
| D693317 | Light-emitting diode | Nozomu Takahashi | 2013-11-12 |