Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8486518 | Epoxy resin for prepreg, prepreg, and fiber-reinforced composite material and methods for production thereof | Tsuneo Takano, Akitada Yanase, Tadashi Sakai, Kiharu Numata, Akihiro Ito +3 more | 2013-07-16 |
| 8470435 | Epdxy resin for prepreg, prepreg, fiber-reinforced composite material, and methods for production thereof | Tsuneo Takano, Akitada Yanase, Tadashi Sakai, Kiharu Numata, Akihiro Ito +3 more | 2013-06-25 |
| 7959838 | Epoxy resin for prepreg, prepreg, fiber-reinforced composite material and methods for production thereof | Tsuneo Takano, Akitada Yanase, Tadashi Sakai, Kiharu Numata, Akihiro Ito +3 more | 2011-06-14 |
| 7883766 | Prepreg | Akihiro Ito, Tadayoshi Saitou, Ietsugu Santo, Yasuo Takagi, Kiharu Numata +2 more | 2011-02-08 |
| 7591973 | Method for producing a fiber-reinforced composite material plate | Tsuneo Takano, Akitada Yanase, Tadashi Sakai, Kiharu Numata, Akihiro Ito +3 more | 2009-09-22 |