Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8461618 | Semiconductor light-emitting device and method of producing the same | Akinori Mizogami, Takanori Sonoda, Masahiko Sakata, Yoshimi Tanimoto, MOTOI NAGAMORI | 2013-06-11 |
| 7939349 | Nitride-based semiconductor light emitting device and manufacturing method thereof | Norikatsu Koide, Toshio Hata, Mayuko Fudeta | 2011-05-10 |
| 7154125 | Nitride-based semiconductor light-emitting device and manufacturing method thereof | Norikatsu Koide, Toshio Hata, Mayuko Fudeta | 2006-12-26 |
| 7063995 | Nitride semiconductor light emitting device and manufacturing method thereof | Toshio Hata, Mayuko Fudeta | 2006-06-20 |
| 6794685 | Nitride semiconductor light emitting device and manufacturing method thereof | Toshio Hata, Mayuko Fudeta | 2004-09-21 |
| 6720584 | Nitride type compound semiconductor light emitting element | Toshio Hata, Mayuko Fudeta | 2004-04-13 |