Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7897418 | Method for manufacturing semiconductor light emitting device | Takafumi Oka, Kazushige Kawasaki, Shinji Abe, Hitoshi Sakuma | 2011-03-01 |
| 7879684 | Method for manufacturing semiconductor light-emitting element | Takafumi Oka, Shinji Abe | 2011-02-01 |