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Patent Searching and Data


Title:
2色発色感熱記録材料
Document Type and Number:
Japanese Patent JP3592558
Kind Code:
B2
Inventors:
Shuji Miyamoto
Tomonao Tsunoda
Tomoyuki Kugo
Takeshi Akimoto
Yoshikazu Kaneko
Application Number:
JP32444298A
Publication Date:
November 24, 2004
Filing Date:
October 30, 1998
Export Citation:
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Assignee:
株式会社リコー
International Classes:
B41M5/28; B41M5/26; B41M5/30; B41M5/323; B41M5/333; B41M5/337; B41M5/40; (IPC1-7): B41M5/26; B41M5/30
Domestic Patent References:
JP10147067A
JP10147066A
JP8282113A
JP9039390A
JP2069284A
JP7237357A
Attorney, Agent or Firm:
Hidehiko Takei