Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6399923 | Heating furnace including vertically spaced-apart double-sided far-infrared-radiation panel heaters defining multi-stage drying chambers | Hisayasu Tachikawa, Tamotsu Sakai | 2002-06-04 |