KF

Ken Fujii

Tdk: 4 patents #1,273 of 3,796Top 35%
HT Headway Technologies: 2 patents #181 of 309Top 60%
Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #685,055 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12354628 Hybrid plasmonic bottom layer for increased near field transducer reliability Weihao Xu, Tobias Maletzky, Shigeki Tanemura, Weisheng Hu 2025-07-08
11315597 Near-field transducer with separated bottom Au layer Koji Shimazawa, Weihao Xu 2022-04-26
9099643 Method of etching a magnesium oxide film Hitoshi Hatate, Atsuyoshi Tsunoda, Makoto Fukui, Shuji OKAME 2015-08-04
9087982 Manufacturing method for pattern multilayer body and mask set Hisayoshi Watanabe, Takayuki Nishizawa, Masachika Hashino 2015-07-21
9087529 Manufacturing method of magnet head able to reduce electrode film for plating Tatsuhiro Nojima 2015-07-21
7469277 Information output apparatus, information output method, information output program, information transmitting apparatus, information transmitting method, information transmitting program, and information output system Takashi Hirata 2008-12-23
6499084 Digital recording and reproducing apparatus capable of determining whether data was rewritten or not Nobuyuki Kobayashi 2002-12-24