Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8969905 | Semiconductor light emitting device and method for manufacturing semiconductor light emitting device, and lamp | Takehiko Okabe, Remi Ohba | 2015-03-03 |
| 8884329 | Semiconductor light-emitting element, electrode structure and light-emitting device | Takehiko Okabe, Mamoru Kitsukawa | 2014-11-11 |
| 8836086 | Semiconductor light emitting chip and method for processing substrate | Takehiko Okabe | 2014-09-16 |
| 8691602 | Method for producing semiconductor light-emitting chip | Takehiko Okabe | 2014-04-08 |
| 8569735 | Semiconductor light-emitting element, electrode and manufacturing method for the element, and lamp | Takehiko Okabe, Remi Ohba, Munetaka Watanabe | 2013-10-29 |
| 8502254 | Group III nitride semiconductor light-emitting device and method of manufacturing the same, and lamp | Hironao Shinohara | 2013-08-06 |