TR

Tetsuya Roppongi

Tdk: 4 patents #18 of 329Top 6%
Overall (2018): #34,635 of 503,207Top 7%
4
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
10121497 Magnetic recording head with spin torque oscillator layers satisfying width, thickness and angle relationship formulas Hirokazu Takahashi, Zhengyao Tang, Shinji Hara 2018-11-06
10109302 Magnetic recording head with spin torque oscillator, head gimbal assembly and magnetic recording apparatus Tetsuhito Shinohara, Naomichi Degawa 2018-10-23
10032470 Magnetic recording head with spin torque oscillator, head gimbal assembly and magnetic recording apparatus Naomichi Degawa, Tetsuhito Shinohara, Shinji Hara 2018-07-24
9934797 Multilayer element including base multilayer body, magnetic sensor and microwave assisted magnetic head Hirokazu Takahashi, Yoshikazu Soeno 2018-04-03