EA

Eiji Ashida

HI Hitachi: 3 patents #156 of 2,942Top 6%
Overall (1997): #16,731 of 185,788Top 10%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5701221 Magnetoresistive thin-film magnetic head and method of fabrication thereof Akira Taniyama, Makoto Morijiri, Haruko Tanaka, Isamu Yuito, Hiroaki Koyanagi +2 more 1997-12-23
5687045 Thin film magnetic head and production method thereof and magnetic disk drive equipped with this thin film magnetic head Tetsuya Okai, Moriaki Fuyama, Akira Onuma, Hiroshi Ikeda, Saburo Suzuki +3 more 1997-11-11
5668685 Magnetic disc apparatus Susumu Soeya, Shigeru Tadokoro, Takao Imagawa, Moriaki Fuyama, Hiroshi Fukui +3 more 1997-09-16