Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739182 | Polyester composition, polyester film, and magnetic recording medium | Amane HIROSE, Mitsuo Tojo, Tatsuya Ogawa | 2023-08-29 |
| 11708488 | Polyester composition, polyester film, and magnetic recording medium | Amane HIROSE, Junichi Togasaki, Tatsuya Ogawa, Shigeyuki Watanabe | 2023-07-25 |
| 11186701 | Biaxially oriented polyester film | Shinji Muro | 2021-11-30 |
| 11037592 | Resin film with controlled youngs modulus | Amane HIROSE, Tatsuya Ogawa, Mitsuo Tojo | 2021-06-15 |
| 8313849 | Biaxially oriented laminated film | Eiji Kinoshita, Mitsuo Tojo, Takeshi Ishida | 2012-11-20 |
| 7887837 | Drug delivery material | Shinji Takeoka, Yousuke Okamura, Ippei Maekawa, Yasuo Ikeda | 2011-02-15 |
| 7264866 | Laminate film | Katsuyuki Hashimoto | 2007-09-04 |
| 7026035 | Laminated film for optical use | Shinji Yano, Kouji Kubo, Tetsuo Ichihashi, Kei Mizutani, Shigeyuki Watanabe | 2006-04-11 |
| 7022388 | Laminated polyester film and laminated film | Katsuyuki Hashimoto, Shinji Yano, Koji Kubo | 2006-04-04 |
| 7022397 | Base film for membrane switch and membrane switch | Koji Furuya | 2006-04-04 |
| 7022407 | Polyester film for capacitors | Koji Furuya, Hiroshi Kusume | 2006-04-04 |
| 6713155 | Magnetic recording medium and base film for the same | Hirofumi Murooka, Toshifumi Osawa | 2004-03-30 |
| 6589649 | Biaxially oriented polyester film, adhesive film and colored hard coating film | Taro Oya, Masayuki Fukuda | 2003-07-08 |
| 6589663 | Aromatic polyamide film | Taro Oya | 2003-07-08 |
| 6525165 | Trimethylene-2, 6-naphthalene dicarboxylate (co)polymer film, quaternary phosphonium sulfonate copolymer and compositions thereof | Ryoji Tsukamoto, Takafumi Kudo, Masahiko Kosuge, Tomokatsu Ura, Hideshi Kurihara +4 more | 2003-02-25 |
| 6461726 | Laminate film with organic particulate for a magnetic recording medium | Mitsuo Tojo, Toshifumi Osawa | 2002-10-08 |
| 6376043 | Aromatic polyamide film laminate, production process thereof and magnetic recording medium therefrom | Mitsumasa Ono | 2002-04-23 |
| 6344257 | Aromatic polyamide film for high-density magnetic recording media | Mitsumasa Ono, Takeo Asai | 2002-02-05 |
| 6180254 | Biaxially oriented film and magnetic recording medium comprising the same as a base film | Mitsumasa Ono, Takeo Asai, Hiroshi Tomita, Kenji Suzuki | 2001-01-30 |
| 5965233 | Laminate film and magnetic recording medium using the same | Mitsuo Tojo, Toshifumi Osawa | 1999-10-12 |
| 5935684 | Laminate film | Toshifumi Osawa, Mitsuo Tojo | 1999-08-10 |
| 5912063 | Biaxially oriented laminate films and magnetic recording media | Toshifumi Osawa, Mitsuio Tojo, Hideaki Watanabe | 1999-06-15 |
| 5811197 | Polyester film having low electrostatic and high adhesion properties | Masanori Nishiyama, Toshifumi Osawa, Hideaki Watanabe | 1998-09-22 |
| 5556691 | Biaxially oriented laminated polyester film and magnetic recording medium having the same as base film | Masami Etchu, Hirofumi Murooka, Kei Mizutani | 1996-09-17 |
| 5372879 | Biaxially oriented polyester film | Tomoyuki Kishino | 1994-12-13 |