TO

Tetsuya Okai

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #69,676 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5687045 Thin film magnetic head and production method thereof and magnetic disk drive equipped with this thin film magnetic head Moriaki Fuyama, Akira Onuma, Eiji Ashida, Hiroshi Ikeda, Saburo Suzuki +3 more 1997-11-11