Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364684 | Magnetic recording medium comprising a polyethylene-2,6-naphthalate multilayered film coated on both sides by a coating layer | Toshifumi Watanabe, Toshifumi Takisawa | 1994-11-15 |
| 5324574 | Biaxially stretched polyester film | Chikakazu Kawaguchi, Takahashi Harada | 1994-06-28 |