Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993033 | Reflector and lighting apparatus comprising reflector | Takayoshi Moriyama, Sumio Hashimoto, Shinichi Kumashiro | 2011-08-09 |
| D634884 | Recessed lighting fixture | Masayuki Yoshinobu, Takayoshi Moriyama, Sumio Hashimoto | 2011-03-22 |