YT

Yoshikazu Tsuji

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Overall (All Time): #1,053,233 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5832210 Device and method for controlling communication Ryota Akiyama 1998-11-03
5671107 Large capacity magnetic disc apparatus with a particular relationship between pole thickness, saturated flux density, and recording wavelength Katsuya Mitsuoka, Hiroshi Fukui, Makoto Aihara, Masanori Tanabe, Moriaki Fuyama +8 more 1997-09-23
5349745 Method of fabricating thin-film magnetic head Takashi Kawabe, Eiji Ashida, Moriaki Fuyama, Tadayuki Iwakura, Hiroshi Fukui +5 more 1994-09-27
5051856 Thin film magnetic head with mixed crystal structures Shinji Narishige, Katsuya Mitsuoka, Takao Imagawa, Kouichi Nishioka, Akira Kumagai +7 more 1991-09-24
4843486 Multi-element magnetic head and method of fabricating the same Toshikane Yoshimatsu, Yoshiki Hagiwara, Kazuhiro Momata 1989-06-27