Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635356 | Packaging polyester film | Takeshi Sugie | 2003-10-21 |
| 6582813 | Biaxially oriented polyester film | Hiroteru Okumura | 2003-06-24 |
| 6468716 | Cover film for dry film resist | Takeshi Sugie | 2002-10-22 |
| 6361734 | Process for producing polyester composition | — | 2002-03-26 |
| 6235374 | Polyester film for decorative sheet | Kenji Yoshihara | 2001-05-22 |
| 6228313 | Process for producing incompatible polymer-containing polyester film | — | 2001-05-08 |
| 6217986 | Polyester film and decorative plate using same | Kenji Yoshihara | 2001-04-17 |
| 6136420 | Laminated polyester film | Takashi Hibiya | 2000-10-24 |
| 6130278 | Fine cell-containing polyester film | Takashi Hibiya | 2000-10-10 |
| 6096410 | Polyester film for decorative plate or decorative sheet | Nariaki Okajima, Kenji Yoshihara | 2000-08-01 |
| 5976676 | Polyester film and decorative plate using same | Kenji Yoshihara | 1999-11-02 |
| 5932320 | Polyester film for decorative plate or decorative sheet | Nariaki Okajima, Kenji Yoshihara | 1999-08-03 |
| 5833905 | Process for producing polyester composition | — | 1998-11-10 |
| 5139727 | Process for producing biaxially oriented polyester film | Shigeo Utsumi, Kichinojyo Tomitaka, Yujiro Fukuda | 1992-08-18 |