Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925725 | Interlayer for laminated glass | Hiroyuki Tateishi, Yoshihiro Kawata, Isao Karasudani, Hirofumi Omura | 1990-05-15 |
| 4478775 | Method of extruding and shaping thermoplastic material | Hirokazu Hori, Yoshihiro Kawada, Junzo Sakai | 1984-10-23 |