Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6858553 | Glass composition | Kosuke Fujiwara, Shigekazu Yoshii | 2005-02-22 |
| 6841494 | Ultraviolet/infrared absorbent green glass with medium light transmittance | Yukihito Nagashima, Shigekazu Yoshii | 2005-01-11 |