Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12406690 | Light source unit, thermally assisted magnetic head, head gimbal assembly, and hard disk drive | Seiichi Takayama, Ryuji Fujii, Tai Boon Lee | 2025-09-02 |
| 12400679 | Thermally assisted magnetic head, head gimbal assembly, and hard disk drive | Ryuji Fujii, Seiichi Takayama, Yasutoshi Fujita, Taku Kosuge | 2025-08-26 |