Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10693036 | Method for manufacturing tunnel junction layer | Akira Uzawa, Atsushi Matsumura, Noriyuki Aihara | 2020-06-23 |
| 10439103 | Light-emitting diode and method for manufacturing tunnel junction layer | Akira Uzawa, Atsushi Matsumura, Noriyuki Aihara | 2019-10-08 |
| 9627578 | Epitaxial wafer for light-emitting diodes | Atsushi Matsumura, Ryouichi Takeuchi | 2017-04-18 |
| 9318673 | Light-emitting diode and light-emitting diode lamp | Atsushi Matsumura | 2016-04-19 |
| 9184345 | Light emitting diode and light emitting diode lamp | Atsushi Matsumura, Ryouichi Takeuchi | 2015-11-10 |
| 9112084 | Light emitting diode, light emitting diode lamp, and illuminating apparatus | Noriyuki Aihara, Noritaka Muraki, Ryouichi Takeuchi | 2015-08-18 |
| 8901584 | Light emitting diode, light emitting diode lamp and illuminating device | Atsushi Matsumura, Ryouichi Takeuchi | 2014-12-02 |
| 8754398 | Light-emitting diode, light-emitting diode lamp and lighting device | Noriyuki Aihara, Noritaka Muraki | 2014-06-17 |
| 8659004 | Light emitting diode, light emitting diode lamp, and illuminating apparatus | Noriyuki Aihara, Noritaka Muraki, Ryouichi Takeuchi | 2014-02-25 |
| 8482027 | Epitaxial wafer for light emitting diode | Atsushi Matsumura, Ryouichi Takeuchi | 2013-07-09 |