Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5913401 | Magnetic screw device, method of manufacturing magnetic screw device, and conveying device with magnetic screw | Akira Tamura, Tadashi Endo, Daisuke EMURA | 1999-06-22 |
| 5751083 | Magnetic screw conveying apparatus | Akira Tamura, Osamichi Yamada, Tadashi Endo | 1998-05-12 |
| 4760862 | Air pressure regulator | Yoshiichi Mutou | 1988-08-02 |
| 4735288 | Detachably attaching mechanism for cup of lubricator or filter used with air-actuated device | Shunji Tsukamoto, Fumika Hayashi, Kouichi Miyake, Toshiyuki Watanabe | 1988-04-05 |