Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677033 | Biaxially oriented, unidirectionally long polyethylene-2,6-naphthalenedicarboxylate film | Masahiro Hosoi, Ieyasu Kobayshi, Yasuhiro Saeki | 1997-10-14 |
| 5665454 | Biaxially oriented polyethylene-2,6-naphthalate film and magnetic tape formed therefrom | Masahiro Hosoi, Yasuhiro Saeki, Masami Etchu | 1997-09-09 |
| 5631063 | Biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate | Takao Chujo, Masanori Nishiyama | 1997-05-20 |
| 5618609 | Biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate | Takao Chujo, Masanori Nishiyama | 1997-04-08 |