Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8770781 | Lighting apparatus | Hiroyuki Yamamoto, Osamu Bando | 2014-07-08 |
| 8579458 | Fitting member, leaf spring and lighting apparatus | Yoshiyuki Kitamura, Hiroyuki Yamamoto | 2013-11-12 |