Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6595388 | CHEMICAL-AGENT EXTRUSION ASSISTING-TOOL, METHOD FOR EXTRUDING A CHEMICAL-AGENT USING THE SAME, KNEADER AND METHOD OF PREPARING AND EXTRUDING A CHEMICAL AGENT USING THE KNEADER AND CHEMICAL-AGENT EXTRUSION ASSISTING-TOOL | Takenori Sawamura, Masateru Hattori, Masahiko Okuyama | 2003-07-22 |
| 6550957 | Device and method for preparing calcium phosphate-based cement | Takenori Sawamura, Masateru Hattori, Masahiko Okuyama | 2003-04-22 |
| 6431743 | Method of preparing and extruding a chemical agent using a kneader and chemical-agent extrusion assisting tool | Takenori Sawamura, Masateru Hattori, Masahiko Okuyama | 2002-08-13 |
| 6367962 | Device and method for preparing calcium phosphate-based bone cement | Takenori Sawamura, Masateru Hattori, Masahiko Okuyama | 2002-04-09 |