Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11424143 | Heat insulation structure at lower end of vertical heat treatment apparatus and vertical heat treatment apparatus including heat insulation structure thereof | Koji Yoshii, Tatsuya Yamaguchi, Hiroyuki Hayashi, Mitsuhiro Okada, Satoshi Takagi +2 more | 2022-08-23 |