Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487905 | Method and apparatus for detecting molten metal level in container for melting metallic material | Toshiyasu Koda, Suinobu Kubota, Yuji Hayashi | 2002-12-03 |
| 6405784 | Injection molding method of metal mold | Kiyoto Takizawa, Toshiyasu Koda, Yuji Hayashi | 2002-06-18 |
| 6345976 | Injection apparatus | Kazutoshi Takayama, Toshiyasu Koda, Yoshitoshi Yamagiwa, Yasuhiko Takeuchi, Yuji Hayashi | 2002-02-12 |