Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461138 | Device for forming multilayer sheets and extrusion die therefor | Kazuo Ozaki, Shotaro Ogawa, Ryuichi Katsumoto, Hideaki Usui | 2002-10-08 |
| 6409958 | Method of producing biaxially stretched polyester film | Yasuyuki Hosono, Masaaki Otoshi, Fumitaka Terai, Kazuo Ozaki | 2002-06-25 |