TK

Tsutomu Koyanagi

Tdk: 6 patents #953 of 3,796Top 30%
Overall (All Time): #874,069 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7245066 Flat panel display spacer, method of manufacturing flat panel display spacer, and flat panel display Yukio Kawaguchi, Atsushi Hitomi, Kazumitsu Tanaka, Takao Matsumoto, Masahiro Itoh +2 more 2007-07-17
6542339 Inverted hybrid thin film magnetic head and method of manufacturing the same Yoshitaka Sasaki, Makoto Yoshida, Nobuya Oyama 2003-04-01
6259585 Inverted hybrid thin film magnetic head and method of manufacturing the same Yoshitaka Sasaki, Makoto Yoshida, Nobuya Oyama 2001-07-10
5570251 Thin film magnetic device with plural valves of magnetostriction Osamu Shinoura, Hiroshi Chihara, Makoto Yoshida, Tsutomu Chou 1996-10-29
5236735 Method of producing a thin film magnetic head Makoto Yoshida, Yuzuru Iwai, Noboru Yamanaka, Jun Shouzi, Mikio Matsuzaki +2 more 1993-08-17
5065270 Thin film magnetic recording head with a low resistance coil formed by two processes Fujimi Kimura 1991-11-12