Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352534 | Oriented polyester film | Hisashi Hamano, Masanori Nishiyama, Yasuhiro Saeki | 1994-10-04 |
| 5316823 | Magnetic tape | Masami Etchu, Hisashi Hamano, Yasuhiro Saeki | 1994-05-31 |
| 5312893 | Oriented polyester film | Hisashi Hamano, Masanori Nishiyama, Yasuhiro Saeki | 1994-05-17 |