Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921730 | Glass composition, protective-layer composition, binder composition, and lamp | Masanobu Ito | 2005-07-26 |
| 6906475 | Fluorescent lamp and high intensity discharge lamp with improved luminous efficiency | — | 2005-06-14 |