Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4407887 | Polyvinylidene fluoride film having superior dielectric strength and a process for producing the same | Tadashi Tsuchiya | 1983-10-04 |
| 4229549 | Thermoplastic resin composition comprising a rigid thermoplastic resin and a graft copolymer | Seiji Usami, Masanori Oota, Hitoshi Takita | 1980-10-21 |