Title:
【発明の名称】着色磁性粉体
Document Type and Number:
Japanese Patent JP2698417
Kind Code:
B2
Inventors:
Shimoizaka Junzo
Nakatsuka Katsuto
Takashi Shinko
Toshikazu Imai
Nakatsuka Katsuto
Takashi Shinko
Toshikazu Imai
Application Number:
JP4399389A
Publication Date:
January 19, 1998
Filing Date:
February 23, 1989
Export Citation:
Assignee:
Nakatsuka Katsuto
Nittetsu Mining Co., Ltd.
Taiho Industry Co., Ltd.
Nittetsu Mining Co., Ltd.
Taiho Industry Co., Ltd.
International Classes:
C01G49/00; G03G9/083; G03G9/09; G03G9/107; (IPC1-7): C01G49/00; G03G9/09; G03G9/107
Domestic Patent References:
| JP57156332A |
Attorney, Agent or Firm:
Naoki Fukumura