Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5757843 | Induction melting system including gas exhaust | Hiroshi Otsuka, Michio Kawasaki | 1998-05-26 |
| 5267258 | Fast melting induction furnace with pressing cover | Michio Kawasaki | 1993-11-30 |
| 5241560 | Crucible induction furnace provided with a preventive measure against low melting point metals | Michio Kawasaki, Shizuo Hayashi | 1993-08-31 |
| 4205197 | Induction furnace of graphite crucible | Michio Kawasaki | 1980-05-27 |