Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11798823 | Light irradiation type thermal process apparatus using a gas ring | Kazuhiko Fuse, Akitsugu Ueda | 2023-10-24 |
| 11548806 | Glass body manufacturing apparatus, glass body manufacturing method, soot conveying mechanism, and soot heating mechanism | Koichi Toyosaki, Tsuneo Suzuki | 2023-01-10 |