Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5397674 | Radiation sensitized paper | Yoshihide Ozaki, Masahiro Kita | 1995-03-14 |
| 5045384 | Polyester laminated film | — | 1991-09-03 |
| 4973515 | Magnetic card | Yoshinori Sato, Narihiro Masuda, Kazuyuki Akatsu | 1990-11-27 |
| 4871784 | Minute-cellular polyester film | Yoshinori Sato, Narihiro Masuda, Tomoyuki Kotani | 1989-10-03 |
| 4857396 | Minute-cellular polyester film provided with coating | Yoshinori Sato, Narihiro Masuda, Tomoyuki Kotani | 1989-08-15 |
| 4708902 | Polyester films suitable for use in magnetic recording media | Shigeo Utsumi, Tateo Kanesaki, Takashi Kagiyama, Koichiro Ikushima, Norio Okumura | 1987-11-24 |