Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9023546 | Fuel cell | Yoshinori Yamamoto, Koichiro Yamashita, Ryoichi Matsushima | 2015-05-05 |
| 9017817 | Method for producing laminated porous sheet comprising polytetrafluoroethylene and carbon particles | Hiroyuki Higuchi, Masayoshi Kawabe, Ryoichi Matsushima, Yoshinori Yamamoto, Koichiro Yamashita | 2015-04-28 |
| 8945453 | Method for producing polytetrafluoroethylene fiber and polytetrafluoroethylene fiber | Daisuke Kitagawa, Hideki Yamane, Yoshihito Takagi | 2015-02-03 |
| 8643531 | Electromagnetic wave absorber | Yuuki Fukuda, Masataka Tada, Osamu Hashimoto | 2014-02-04 |
| 8440127 | Process for production of polytetrafluoroethylene sheet, and process for production of polytetrafluoroethylene seal tape | Yozo Nagai, Yuri Horie, Atsushi Tanaka, Osamu Tabei | 2013-05-14 |
| 8268221 | Process for production of polytetrafluoroethylene sheet, and process for production of polytetrafluoroethylene seal tape | Yozo Nagai, Yuri Horie, Atsushi Tanaka, Osamu Tabei | 2012-09-18 |
| 8226864 | Method of manufacturing polytetrafluoroethylene particle aggregate and method of manufacturing polytetrafluoroethylene product | Yuri Horie, Atsushi Tanaka, Osamu Tabei, Yozo Nagai | 2012-07-24 |
| 8105515 | Method of manufacturing polytetrafluoroethylene particle aggregate and method of manufacturing polytetrafluoroethylene product | Yuri Hori, Atsushi Tanaka, Osamu Tabei, Yozo Nagai | 2012-01-31 |