Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5506389 | Thermal processing furnace and fabrication method thereof | Masaru Hidano, Yasuaki Miura | 1996-04-09 |
| 5422081 | Trap device for vapor phase reaction apparatus | Katsushin Miyagi, Yoshitaka Okada, Ichiro Nagasaki, Akira Hashimoto | 1995-06-06 |
| 5328360 | Heat-treating apparatus | — | 1994-07-12 |
| 5271732 | Heat-treating apparatus | — | 1993-12-21 |
| 5016567 | Apparatus for treatment using gas | Katsuhiko Iwabuchi, Eiichiro Takanabe | 1991-05-21 |