Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11906899 | Mask defect repair apparatus and mask defect repair method | Yoshitomo Nakagawa, Katsumi Suzuki, Mamoru Okabe, Masakatsu Hasuda | 2024-02-20 |
| 6606536 | Magnetic bearing device and magnetic bearing control device | — | 2003-08-12 |