YY

Yumiko Yokoyama

Tdk: 3 patents #1,522 of 3,796Top 45%
Overall (All Time): #1,500,047 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9824700 Manufacturing method for a magnetic head including a main pole and a write shield Hiroki Aritomo, Atsushi Yamaguchi, Michitaka Nishiyama, Koichi Otani 2017-11-21
9153253 Perpendicular magnetic recording head and magnetic recording unit having leading shield including exposed end surface and recess shield including mid part Atsushi Yamaguchi, Atsushi Matsuo, Yuji Matsuura, Michitaka Nishiyama 2015-10-06
9082432 Thin film magnetic head, head gimbal assembly, and magnetic recording device Yuji Matsuura, Atsushi Yamaguchi, Michitaka Nishiyama, Yuki Nishimura, Ittetsu Kitajima 2015-07-14