Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5534323 | Biaxially oriented film of polyethylene-2,6-naphtalenedicarboxylate for magnetic recording floppy disks | Ieyasu Kobayashi, Hisashi Hamano, Masami Etchu | 1996-07-09 |
| 5494739 | Polyethylene-2,6-naphthalenedicarboxylate film | Masahiro Hosoi, Ieyasu Kobayashi, Yasuhiro Saeki | 1996-02-27 |