Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7964112 | Phosphor and phosphor paste | Keiji Ono | 2011-06-21 |
| 7892451 | Phosphor | Naoto Hirosaki, Takayoshi Ezuhara | 2011-02-22 |
| 7884520 | Brushless motor | Hisashi Ishida, Tohru Yumoto, Masaki Ishizeki, Kazushi Hamaya | 2011-02-08 |