Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7550096 | Light emitting diode, optical semiconductor device, epoxy resin composition and phosphor suited for optical semiconductor device, and method for manufacturing the same | Kensho Sakano, Kazuhiko Sakai, Yuji Okada | 2009-06-23 |
| 7342357 | Light emitting diode, optical semiconductor device, epoxy resin composition suited for optical semiconductor device, and method for manufacturing the same | Kensho Sakano, Kazuhiko Sakai, Yuji Okada | 2008-03-11 |
| 6960878 | Light emitting diode, optical semiconductor element and epoxy resin composition suitable for optical semiconductor element and production methods therefor | Kensho Sakano, Kazuhiko Sakai, Yuji Okada | 2005-11-01 |