TR

Tetsuya Roppongi

HT Headway Technologies: 2 patents #9 of 54Top 20%
Overall (2021): #106,122 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11211082 Magnetic head including spin torque oscillator Yoshitaka Sasaki, Hiroyuki Ito, Tetsuhito Shinohara, Shigeki Tanemura, Kazuki Sato +2 more 2021-12-28
10937450 Magnetic flux guiding device with spin torque oscillator (STO) film having one or more negative spin polarization layers in assisted writing application Shohei Kawasaki, Wenyu Chen 2021-03-02