Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6047929 | Radiant tube supporting apparatus | Mitsushiro Kaji, Akio Sakurai | 2000-04-11 |
| 6007761 | Heat treating furnace for a continously supplied metal strip | Tsuguhiko Nakagawa, Kenta Karube, Hiroshi Okamoto, Toshiyuki Iwatani, Sakae Mochizuki | 1999-12-28 |