Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683804 | Glass plate with ultraviolet and infrared absorbing film | Haruki Kuramashi, Nobuhiko Seto, Koichi Yamamoto | 1997-11-04 |
| 5618626 | Glass plate with ultraviolet absorbing multilayer coating | Haruki Kuramashi, Yasunobu Iida, Sachio Asai | 1997-04-08 |