Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6857762 | Ring illuminator | Tatsuya Nagahama, Kuniaki Obata, Hirotaka Matsubara | 2005-02-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6857762 | Ring illuminator | Tatsuya Nagahama, Kuniaki Obata, Hirotaka Matsubara | 2005-02-22 |