Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7901074 | Lens for safety glasses | Tamenobu Yamamoto, Yoshihisa Ishiba | 2011-03-08 |
| 7891025 | Protective device for eyes | Hirokazu Kobayashi, Kimio Matsumoto | 2011-02-22 |
| 7891806 | Eyeglasses | Mitsuhiro Shintani | 2011-02-22 |