Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043549 | Injection apparatus | Hirotsugu Marumoto, Shigeru Takeuchi, Kohei Washida, Daisuke Goto | 2011-10-25 |
| 7993128 | Screw and injection apparatus | Hirotsugu Marumoto | 2011-08-09 |
| 7934923 | Screw, injection apparatus, and pressure member | Hirotsugu Marumoto | 2011-05-03 |