Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631063 | Biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate | Masanori Nishiyama, Hisashi Hamano | 1997-05-20 |
| 5618609 | Biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate | Masanori Nishiyama, Hisashi Hamano | 1997-04-08 |