Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7549180 | Optical structure for eyes | Kimio Matsumoto | 2009-06-23 |
| 7526813 | Goggles | Hirofumi Tominaga, Naoya Aoyama | 2009-05-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7549180 | Optical structure for eyes | Kimio Matsumoto | 2009-06-23 |
| 7526813 | Goggles | Hirofumi Tominaga, Naoya Aoyama | 2009-05-05 |