Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9249967 | Lamp having outer shell to radiate heat of light source | Shigeru Osawa | 2016-02-02 |
| 9234657 | Lamp having outer shell to radiate heat of light source | Shigeru Osawa | 2016-01-12 |