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Patent Searching and Data


Title:
理解度判定装置および方法
Document Type and Number:
Japanese Patent JP4441345
Kind Code:
B2
Inventors:
Nobuo Adachi
Koji Morikawa
Araki Shoichi
Application Number:
JP2004201958A
Publication Date:
March 31, 2010
Filing Date:
July 08, 2004
Export Citation:
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Assignee:
Panasonic Corporation
International Classes:
G09B19/00; G09B7/06
Domestic Patent References:
JP5158398A
JP6289765A
JP5265369A
JP2002281186A
Foreign References:
WO2003050782A1
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Koyama
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori