Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070316 | Lighting apparatus with LEDs | Youji Urano, Yasuhiro Hidaka, Yoshiro Goto | 2011-12-06 |
| 8044424 | Light-emitting device | Youji Urano, Yasuhiro Hidaka | 2011-10-25 |
| 7800124 | Light-emitting device | Youji Urano, Yasuhiro Hidaka | 2010-09-21 |
| 5586387 | Automated part assembly machine | Mitsutaka Abe, Shigeru Dono, Youji Urano | 1996-12-24 |