Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601768 | Process for preparation of a polyester film for magnetic recording media | Hideshi Kurihara, Tsuyoshi Nagai | 1997-02-11 |
| 5496618 | Polyester film for magnetic recording media, process for preparation thereof and magnetic recording medium | Hideshi Kurihara, Tsuyoshi Nagai | 1996-03-05 |
| 5328762 | Readily adhesive polyester film and process for preparation thereof | Teruo Takahashi, Tamaki Kanai | 1994-07-12 |
| 5328745 | Polyester films for magnetic recording medium | Hideshi Kurihara, Masahito Satoh, Tsuyoshi Nagai, Toshifumi Osawa | 1994-07-12 |
| 5326966 | Magnetic card comprising a polyester film, ultra-violet curing ink layer, a magnetic layer, and an antistatic adhesive layer comprising specified polymers | Masayuki Fukuda | 1994-07-05 |
| 5306538 | Magnetic recording medium having a resin coated biaxially oriented polyester substrate | Hideshi Kurihara, Tsuyoshi Nagai | 1994-04-26 |
| 5281472 | Surface-treated polyester film | Teruo Takahashi, Toshiya Koyama | 1994-01-25 |
| 5268420 | Aqueous polyesters, easily bondable polyester films formed by coating said aqueous polyesters, and process for producing same | Akihiro Nishimura, Tetsuo Ichihashi | 1993-12-07 |
| 5194327 | Antistatic polyester film | Teruo Takahashi | 1993-03-16 |
| 5182169 | Antistatic highly adhesive film, process for producing said film, and magnetic card using said film | Masayuki Fukuda | 1993-01-26 |
| 4980108 | Process for forming a polyurethane coated biaxially oriented polyester film | Kenji Suzuki | 1990-12-25 |
| 4755337 | Process for surface treating a polyester film | Teruo Takahashi, Hirofumi Yoshikawa, Tamaki Kanai | 1988-07-05 |