Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466936 | Heat exchanger | Shinya Kitagawa, Kenichi Kachi | 2022-10-11 |
| 11254049 | Optical fabricating apparatus and optical fabricating method | Akio Matsubara, Tamotsu Katayama, Masami Tamamizu, Akihiro Morita | 2022-02-22 |