Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6144690 | Melting method using cold crucible induction melting apparatus | Tatsuhiko Kusamichi, Koichi Sakamoto, Hitoshi Ishida, Motohiro Nagao, Katsuyuki Yoshikawa | 2000-11-07 |