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Japanese Patent Information - Commercial Patent Searching Databases
JAPIO - Patent Abstracts of Japan
PATOLIS
NRI Cyber Patent
G-Search Web [ATMS]
Fuji Xerox: DocuPat
HITACHI: Shareresearch
Panasonic: Panapatlics DSS
Toshiba Solutions: Patent Information Serching System
Japan Patent Data Service: JP-NETe
Ricoh Technosystems: RIPWAY
Hatsumei-Tsushin: HYPATWeb

2008-09-07 : Ver.2 in English
2007-02-18 : Ver.2 in Japanese
2006-11-28 : Ver.1 in Japanese


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