- 专利标题: Magnetic recording medium
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申请号: EP90102289.7申请日: 1990-02-06
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公开(公告)号: EP0382156B2公开(公告)日: 1997-03-05
- 发明人: Koyama, Noboru , Nakano, Yasushi , Yasufuku, Yoshitaka , Kawahara, Setsuko , Namiki, Takemasa , Kawabe, Shigetoshi , Umemura, Masahiro
- 申请人: KONICA CORPORATION
- 申请人地址: 26-2, Nishishinjuku 1-chome, Shinjuku-ku Tokyo 160 JP
- 专利权人: KONICA CORPORATION
- 当前专利权人: KONICA CORPORATION
- 当前专利权人地址: 26-2, Nishishinjuku 1-chome, Shinjuku-ku Tokyo 160 JP
- 代理机构: Türk, Gille, Hrabal, Leifert
- 优先权: JP30484/89 19890208; JP49207/89 19890228; JP79308/89 19890329; JP79311/89 19890329
- 主分类号: G11B5/716
- IPC分类号: G11B5/716 ; G11B5/708
公开/授权文献
- EP0382156B1 Magnetic recording medium 公开/授权日:1993-12-29
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