Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902824 | Colored polyimide molded article, and process for production thereof | Makoto Matsuo | 2018-02-27 |
| 9346927 | Colored polyimide molded article, and process for production thereof | Makoto Matsuo | 2016-05-24 |
| 8980421 | Porous polyimide membrane and process for production thereof | Hiroshi Shimazaki, Makoto Babazono, Yoshiaki Watanabe, Dai Yokoyama, Yuuichi Fujii +1 more | 2015-03-17 |
| 8420211 | Porous polyimide membrane and process for production of same | Makoto Matsuo | 2013-04-16 |
| 7674349 | Method for continuous production of a functional film | Hideki Hiraoka, Kouzou Kubota, Takeo Yamaguchi, Hiroshi Harada | 2010-03-09 |
| 7468340 | Metal-supported porous carbon film, fuel cell electrode and fuel cell employing the electrode | Yuuichi Fujii, Makoto Matsuo, Jun Takagi | 2008-12-23 |
| 7311966 | Porous insulating film and its laminates | Shigeru Yao, Yukihiko Asano, Kenji Fukunaga, Masayuki Kinouchi, Kenji Kawabata | 2007-12-25 |
| 7303811 | Porous insulating film and its laminates | Shigeru Yao, Yukihiko Asano, Kenji Fukunaga, Masayuki Kinouchi, Kenji Kawabata | 2007-12-04 |
| 6673492 | Electrode material for a secondary cell and its production process | Shigeru Yao, Yukihiko Asano, Toshikazu Hamamoto, Kazuhiro Miyoshi | 2004-01-06 |
| 6632849 | Porous carbonized film and process for its production | Shigeru Yao, Yukihiko Asano | 2003-10-14 |
| 6565962 | Polyimide porous film | Yuuichi Fujii, Shigeru Yao, Yukihiko Asano, Kimio Nakayama, Kenji Fukunaga | 2003-05-20 |