Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11248654 | Oil impregnated sintered bearing and production method thereof | Hajime Kouno, Yoshinari Ishii, Tsuneo Maruyama, Jyun Katou | 2022-02-15 |
| 11073178 | Oil-impregnated sintered bearing and method for manufacturing the same | Hajime Kouno, Yoshinari Ishii, Tsuneo Maruyama, Jyun Katou | 2021-07-27 |
| 9815116 | Process for producing porous sintered aluminum, and porous sintered aluminum | Koji Hoshino, Ji-bin Yang, Shinichi Ohmori | 2017-11-14 |
| 9589732 | Process for producing porous sintered aluminum, and porous sintered aluminum | Koji Hoshino, Ji-bin Yang, Shinichi Ohmori | 2017-03-07 |
| 9242297 | Process for producing porous sintered aluminum, and porous sintered aluminum | Koji Hoshino, Ji-bin Yang, Shinichi Ohmori | 2016-01-26 |
| 8691328 | Process for production of aluminum complex comprising sintered porous aluminum body | Ji-bin Yang, Koji Hoshino, Hitoshi Maruyama | 2014-04-08 |
| 7794853 | Porous titanium having low contact resistance | Toshiharu Hayashi, Masahiro Wada, Reiko Izumi, Koji Hoshino | 2010-09-14 |