Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324574 | Biaxially stretched polyester film | Seiji Sakamoto, Takahashi Harada | 1994-06-28 |
| 5314736 | Polyethylene terephthalate film for magnetic recording medium containing three different kinds of particles | Yoshio Meguro, Takashi Harada | 1994-05-24 |