Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6589649 | Biaxially oriented polyester film, adhesive film and colored hard coating film | Taro Oya, Masayuki Fukuda | 2003-07-08 |
| 6589663 | Aromatic polyamide film | Taro Oya | 2003-07-08 |
| 6525165 | Trimethylene-2, 6-naphthalene dicarboxylate (co)polymer film, quaternary phosphonium sulfonate copolymer and compositions thereof | Ryoji Tsukamoto, Takafumi Kudo, Masahiko Kosuge, Tomokatsu Ura, Hideshi Kurihara +4 more | 2003-02-25 |