Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578621 | Injection device for low melting point metallic material | Toshiyasu Koda, Yuji Hayashi, Mamoru Miyagawa | 2003-06-17 |
| 6562100 | Material supply and melting method in injection molding of metal material | Toshiyasu Koda, Yuji Hayashi, Mamoru Miyagawa | 2003-05-13 |
| 6516019 | Oxidation prevention method of metal in a melting vessel and apparatus | Toshiyasu Koda, Yuji Hayashi, Mamoru Miyagawa | 2003-02-04 |