Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10960597 | Biaxially oriented thermoplastic resin film | Takuji Higashioji, Shinya Kawahara, Tadamasa Suzuki | 2021-03-30 |
| 10589497 | Biaxially oriented polyester film | Takuji Higashioji, Masato Horie | 2020-03-17 |
| 8609264 | Biaxially oriented polyester film and magnetic recording medium | Hideto Mitsuoka, Takuji Higashioji, Masato Horie | 2013-12-17 |
| 7879471 | Support for magnetic recording medium, and magnetic recording medium | Masato Horie, Makoto Sato, Takuji Higashioji, Hiroaki Watanabe | 2011-02-01 |
| 7026064 | Polyester film and method for producing the same | Tetsuya Tsunekawa, Shozi Nakajima, Masaaki Kotoura | 2006-04-11 |
| 7022396 | Biaxially oriented film having specified micro protrusions | Akira Kubota, Shoji Nakajima, Tetsuya Tsunekawa | 2006-04-04 |
| 6783889 | Polyester film and magnetic recording medium using the same | Akira Kubota, Kenichi Eto, Tetsuya Tsunekawa | 2004-08-31 |
| 6331344 | Biaxially oriented polyester film | Iwao Okazaki, Shozi Nakajima, Akira Kubota, Yuri Shirakawa | 2001-12-18 |
| 6319587 | Biaxially-oriented polyester film | Iwao Okazaki, Shozi Nakajima | 2001-11-20 |
| 5470637 | Polyester composition and biaxially oriented polyester film containing the same | Jun Sakamoto, Minoru Yoshida, Masatoshi Aoyama, Masaru Suzuki, Iwao Okazaki +1 more | 1995-11-28 |
| 5458964 | Biaxially oriented film comprising organic particles | Iwao Okazaki, Masahiro Kimura, Masatoshi Aoyama, Masaru Suzuki, Koichi Abe +3 more | 1995-10-17 |