YK

Yoshiki Kato

HI Hitachi: 3 patents #156 of 2,942Top 6%
Overall (1997): #9,402 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5690838 Magnetic recording medium and process for producing same Yoshihiro Moriguchi, Youichi Inomata, Hiroshi Yashiki, Kenichi Gomi, Hideaki Tanaka 1997-11-25
5680285 Magnetic disk having improved surface configuration and magnetic disk unit including same Takao Nakamura, Nobuya Sekiyama, Hiroshi Tani 1997-10-21
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