Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9931822 | Polyester film, use thereof and metal laminated sheet made of said film, and metal can and metal lid made of the sheet | Katsuya Ito, Kazutake Okamoto, Hideki Shimizu, Hiroshi Nagano, Mitsuo Inoue +1 more | 2018-04-03 |
| 8314203 | Polyimide film | Masayuki Tsutsumi, Satoshi Maeda, Takefumi Yoshida, Kazutake Okamoto, Morio Morino +6 more | 2012-11-20 |
| 8167600 | Apparatus for producing polymer film and process for producing polymer film | Shinji Fujita, Shoichi Uemura, Masaharu Hiki, Youichiro Nakagawa, Kiyoshi Taniguchi +1 more | 2012-05-01 |
| 7544414 | Oriented syndiotactic polystyrene-base film | Masayuki Tsutsumi, Hisato Kobayashi, Shigeto Yoshida, Shinsuke Yamaguchi, Kazutake Okamoto +6 more | 2009-06-09 |
| 6558870 | Water-washable photosensitive flexo plate and printing plate | Yasuyuki Okazaki, Hiroshi Satomi, Tohru Wada | 2003-05-06 |
| 5424172 | Photosensitive resin composition | Masaru Nanpei, Akira Tomita, Toshihiko Kajima | 1995-06-13 |
| 5372913 | Photosensitive resin composition | Masaru Nanpei, Akira Tomita, Toshihiko Kajima | 1994-12-13 |
| 5124736 | Process and apparatus for developing photopolymer plates | Katsumasa Yamamoto, Kyoichi Mizuno, Kosaku Onodera, Masaru Nanpei | 1992-06-23 |
| 4946752 | Flexographic cured printing plate comprising a chlorinated polymer and a hydrophilic polymer | Akira Tomita, Toshihiko Kajima, Hiroshi Satomi | 1990-08-07 |