Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871266 | Oven apparatus and seasoning method used therewith | — | 2011-01-18 |
| 7625260 | Method of sealing glass panel assembly and sealing process furnace | Tadashi Seki | 2009-12-01 |
| 6821114 | Gas-cooled single chamber heat treating furnace, and method for gas cooling in the furnace | — | 2004-11-23 |
| 6089186 | Vacuum coating forming device | Eiji Furuya, Ryoichi Ohigashi | 2000-07-18 |