Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9166118 | Semiconductor light emitting apparatus | Yasuyuki Kawakami, Tsutomu Akagi, Mitsunori Harada | 2015-10-20 |
| 8742433 | Semiconductor light emitting apparatus | Yasuyuki Kawakami, Tsutomu Akagi, Mitsunori Harada | 2014-06-03 |
| 8258528 | Semiconductor light-emitting device | Yasuyuki Kawakami, Tsutomu Akagi | 2012-09-04 |
| 8070337 | Vehicle lamp | Koichi Masuyama, Naoya Sone, Sadayuki Konishi, Yasuo Toko | 2011-12-06 |
| 7985011 | Vehicle lamp | Koichi Masuyama, Naoya Sone, Sadayuki Konishi, Yasuo Toko | 2011-07-26 |
| 7806538 | Light source device and vehicle lighting device | Koichi Masuyama, Naoya Sone, Sadayuki Konishi, Yasuo Toko | 2010-10-05 |
| 7686489 | Light source device and vehicle lighting device | Koichi Masuyama, Naoya Sone, Sadayuki Konishi, Yasuo Toko | 2010-03-30 |
| 7504272 | Method for producing color-converting light-emitting device using electrophoresis | Toshinobu Kashima, Tsutomu Akagi | 2009-03-17 |