Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362571 | Magnetic tape for use in cassette for digital audio tape recorder and biaxially oriented polyester base film therefor | Takao Chujo, Hisashi Hamano, Yasuhiro Saeki, Tatsuya Ogawa, Kouhei Endou | 1994-11-08 |
| 5352534 | Oriented polyester film | Hisashi Hamano, Masahiro Hosoi, Yasuhiro Saeki | 1994-10-04 |
| 5312893 | Oriented polyester film | Hisashi Hamano, Masahiro Hosoi, Yasuhiro Saeki | 1994-05-17 |