Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5998316 | Ultraviolet and infrared radiation absorbing and low transmitting glass | Yukihito Nagashima, Shigekazu Yoshii | 1999-12-07 |
| 5952255 | Ultraviolet/infrared absorbent low transmittance glass | Yukihito Nagashima, Shigekazu Yoshii | 1999-09-14 |