YM

Yoshihiro Moriguchi

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
Overall (All Time): #1,050,947 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5930091 Magnetic disk having CSS area with concave and convex portions and apparatus containing the same Masahiko Ono, Yoshishige Endo, Hiroshi Matsumoto, Noriyuki Shige, Kazuhiro Fujise 1999-07-27
5773124 Magnetic recording medium comprising a protective layer having specified electrical resistivity and density Fuminori Ishikawa, Hideaki Tanaka, Toshinori Hirano, Hiroko Saito, Kenichi Gomi +2 more 1998-06-30
5690838 Magnetic recording medium and process for producing same Youichi Inomata, Hiroshi Yashiki, Yoshiki Kato, Kenichi Gomi, Hideaki Tanaka 1997-11-25
5656349 Magnetic disk, method of manufacturing the same and magnetic disk apparatus including the magnetic disk Kenichi Gomi, Hideaki Tanaka, Hiroyuki Sugimoto, Shoichi Sawahata, Masaki Ohura +4 more 1997-08-12
5411630 Magnetic disk manufacturing method Norikazu Nagase, Youichi Inomata, Hiroshi Yashiki, Masaki Ohura, Yoshiki Kato 1995-05-02