TC

Tsutomu Chikamatsu

Tdk: 4 patents #1,273 of 3,796Top 35%
Overall (All Time): #1,196,676 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9702945 Magnetic measurement device Kenichi Suzuki, Akio Ogawa, Kyung-Ku Choi, Ryuji Hashimoto 2017-07-11
9354285 Magnetic measurement device Kenichi Suzuki, Akio Ogawa, Kyung-Ku Choi, Ryuji Hashimoto 2016-05-31
8138754 Method and apparatus for testing characteristics of thin-film magnetic head Akio Ogawa, Kazuyuki Kobayashi, Haruhiko Yamaguchi, Kazunori Matsuiwa, Masaki Ohashi +2 more 2012-03-20
7764466 Thin-film magnetic head with closure and manufacturing method of the head Mitsuyoshi Kawai, Tomonaga Nishikawa, Makoto Yoshida 2010-07-27