Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190826 | Interlayers for use in sound-insulating laminated glasses | Kenichi Asahina, Naoki Ueda | 1993-03-02 |
| 4925725 | Interlayer for laminated glass | Gen Endo, Hiroyuki Tateishi, Yoshihiro Kawata, Isao Karasudani | 1990-05-15 |