Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468934 | Ultraviolet/infrared absorbent glass | Yukihito Nagashima, Toshifumi Tsujino | 2002-10-22 |
| 6340646 | Colored film-coated ultraviolet/infrared absorbent glass plate and window glass of vehicle | Yukihito Nagashima, Toshifumi Tsujino | 2002-01-22 |