Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9151476 | Lighting apparatus | Shozo Toyohisa, Tsuneyuki Hirabayashi, Shingo Matsuura | 2015-10-06 |
| D730556 | Recessed ceiling light | Shozo Toyohisa, Tomoyuki Shimaya | 2015-05-26 |
| D720488 | Flush ceiling light | Shozo Toyohisa | 2014-12-30 |
| D704876 | Lighting apparatus | Shozo Toyohisa, Tomoyuki Shimaya | 2014-05-13 |
| D653791 | Lighting apparatus | Shozo Toyohisa, Tsuneyuki Hirabayashi, Shingo Matsuura | 2012-02-07 |