Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |