Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11887638 | Laser diode, thermally assisted magnetic head, head gimbal assembly, hard disk drive and method of manufacturing a head gimbal assembly | Ryo Hosoi, Seiichi Takayama, Kang Gao, Yasutoshi Fujita, Ryuji Fujii | 2024-01-30 |
| 8743665 | Light source chip and a thermally assisted head with the same, and manufacturing methods thereof | Ryuji Fujii, Tai Boon Lee, Hideki Tanzawa | 2014-06-03 |
| 8537643 | Light source chip and a thermally assisted head with the same, and manufacturing methods thereof | Ryuji Fujii, Tai Boon Lee, Hideki Tanzawa | 2013-09-17 |