Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886848 | Flame retardant thermoplastic polyurethane resin composition | Hidemi Nishiyama | 1989-12-12 |
| 4814130 | Method of manufacturing extruded product of fire-retardant crosslinked polyolefin composition | Eiji Shiromatsu | 1989-03-21 |