Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644835 | Portable light source apparatus | Masaki Ito | 2003-11-11 |
| 6637913 | Portable light source apparatus | Masaki Ito | 2003-10-28 |
| 6601972 | Deuterium lamp box and portable light source apparatus | Masaki Ito | 2003-08-05 |